diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
index 754feee9dd9..ea864a93365 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
@@ -105,14 +105,22 @@ public static string [] SupportedTargetFrameworks ()
 		}
 
 		[Test]
-		public void BuildBasicApplication ([ValueSource (nameof (SupportedTargetFrameworks))] string tfv, [Values (true, false)] bool isRelease)
+		public void BuildBasicApplication ([ValueSource (nameof (SupportedTargetFrameworks))] string tfv, [Values (true, false)] bool isRelease, [Values ("", "en_US.UTF-8", "sv_SE.UTF-8")] string langEnvironmentVariable)
 		{
 			var proj = new XamarinAndroidApplicationProject {
 				IsRelease = isRelease,
 				TargetFrameworkVersion = tfv,
 			};
+
+			Dictionary<string, string> envvar = null;
+			if (!String.IsNullOrEmpty (langEnvironmentVariable)) {
+				envvar = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase) {
+					{"LANG", langEnvironmentVariable},
+				};
+			}
+
 			using (var b = CreateApkBuilder ()) {
-				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
+				Assert.IsTrue (b.Build (proj, environmentVariables: envvar), "Build should have succeeded.");
 			}
 		}
 
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/ApplicationConfigNativeAssemblyGenerator.cs b/src/Xamarin.Android.Build.Tasks/Utilities/ApplicationConfigNativeAssemblyGenerator.cs
index 6802af86229..c240e5aefa2 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/ApplicationConfigNativeAssemblyGenerator.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/ApplicationConfigNativeAssemblyGenerator.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 
 using Java.Interop.Tools.TypeNameMappings;
@@ -253,7 +254,7 @@ List<StructureInstance<DSOCacheEntry>> InitDSOCache ()
 					continue;
 				}
 
-				dsos.Add ((name, $"dsoName{dsos.Count}", ELFHelper.IsEmptyAOTLibrary (log, item.ItemSpec)));
+				dsos.Add ((name, $"dsoName{dsos.Count.ToString (CultureInfo.InvariantCulture)}", ELFHelper.IsEmptyAOTLibrary (log, item.ItemSpec)));
 			}
 
 			var dsoCache = new List<StructureInstance<DSOCacheEntry>> ();
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/FunctionAttributes.cs b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/FunctionAttributes.cs
index 84167d9084d..d0bbc9cc7cc 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/FunctionAttributes.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/FunctionAttributes.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Text;
+using System.Globalization;
 
 namespace Xamarin.Android.Tasks.LLVMIR
 {
@@ -113,7 +114,7 @@ public AlignstackFunctionAttribute (uint powerOfTwoAlignment)
 
 		protected override void RenderParams (StringBuilder sb)
 		{
-			sb.Append (alignment);
+			sb.Append (alignment.ToString (CultureInfo.InvariantCulture));
 		}
 	}
 
@@ -165,13 +166,13 @@ public AllocsizeFunctionAttribute (uint elementSize, uint? numberOfElements = nu
 
 		protected override void RenderParams (StringBuilder sb)
 		{
-			sb.Append (elementSize);
+			sb.Append (elementSize.ToString (CultureInfo.InvariantCulture));
 			if (!numberOfElements.HasValue) {
 				return;
 			}
 
 			sb.Append (", ");
-			sb.Append (numberOfElements.Value);
+			sb.Append (numberOfElements.Value.ToString (CultureInfo.InvariantCulture));
 		}
 	}
 
@@ -701,13 +702,13 @@ public VscaleRangeFunctionAttribute (uint min, uint? max = null)
 
 		protected override void RenderParams (StringBuilder sb)
 		{
-			sb.Append (min);
+			sb.Append (min.ToString (CultureInfo.InvariantCulture));
 			if (!max.HasValue) {
 				return;
 			}
 
 			sb.Append (", ");
-			sb.Append (max.Value);
+			sb.Append (max.Value.ToString (CultureInfo.InvariantCulture));
 		}
 	}
 
@@ -721,7 +722,7 @@ public MinLegalVectorWidthFunctionAttribute (uint size)
 			this.size = size;
 		}
 
-		protected override void RenderAssignedValue (StringBuilder sb) => sb.Append (size);
+		protected override void RenderAssignedValue (StringBuilder sb) => sb.Append (size.ToString (CultureInfo.InvariantCulture));
 	}
 
 	class StackProtectorBufferSizeFunctionAttribute : LLVMFunctionAttribute
@@ -734,7 +735,7 @@ public StackProtectorBufferSizeFunctionAttribute (uint size)
 			this.size = size;
 		}
 
-		protected override void RenderAssignedValue (StringBuilder sb) => sb.Append (size);
+		protected override void RenderAssignedValue (StringBuilder sb) => sb.Append (size.ToString (CultureInfo.InvariantCulture));
 	}
 
 	class TargetCpuFunctionAttribute : LLVMFunctionAttribute
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrFunction.cs b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrFunction.cs
index 219491437d5..f2f9ba989ec 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrFunction.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrFunction.cs
@@ -3,7 +3,6 @@
 using System.Globalization;
 using System.Linq;
 using System.Text;
-using System.Reflection;
 
 namespace Xamarin.Android.Tasks.LLVMIR
 {
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.Code.cs b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.Code.cs
index 85b9662c524..94f90dae375 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.Code.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.Code.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Text;
 
@@ -52,7 +53,7 @@ public void WriteFunctionStart (LlvmIrFunction function, string? comment = null)
 			WriteFunctionParameters (function.Parameters, writeNames: true);
 			Output.Write(") local_unnamed_addr ");
 			if (attributes != null) {
-				Output.Write ($"#{function.AttributeSetID}");
+				Output.Write ($"#{function.AttributeSetID.ToString (CultureInfo.InvariantCulture)}");
 			}
 			Output.WriteLine ();
 			Output.WriteLine ("{");
@@ -184,7 +185,7 @@ public void EmitStoreInstruction (LlvmIrFunction function, LlvmIrFunctionLocalVa
 			CodeRenderType (source);
 			Output.Write ($" %{source.Name}, ");
 			CodeRenderType (destination);
-			Output.WriteLine ($"* {destination.Reference}, align {GetTypeSize (destination.Type)}");
+			Output.WriteLine ($"* {destination.Reference}, align {GetTypeSize (destination.Type).ToString (CultureInfo.InvariantCulture)}");
 		}
 
 		/// <summary>
@@ -201,7 +202,7 @@ public LlvmIrFunctionLocalVariable EmitLoadInstruction (LlvmIrFunction function,
 
 			string variableType = sb.ToString ();
 			LlvmIrFunctionLocalVariable result = function.MakeLocalVariable (source, resultVariableName);
-			Output.WriteLine ($"{function.Indent}%{result.Name} = load {variableType}, {variableType}* @{source.Name}, align {PointerSize}");
+			Output.WriteLine ($"{function.Indent}%{result.Name} = load {variableType}, {variableType}* @{source.Name}, align {PointerSize.ToString (CultureInfo.InvariantCulture)}");
 
 			return result;
 		}
@@ -378,7 +379,8 @@ public void EmitLabel (LlvmIrFunction function, string labelName)
 							Output.Write ("nonnull ");
 						}
 
-						Output.Write ($"align {PointerSize} dereferenceable({PointerSize}) ");
+						string ptrSize = PointerSize.ToString (CultureInfo.InvariantCulture);
+						Output.Write ($"align {ptrSize} dereferenceable({ptrSize}) ");
 
 						if (argument.Value is LlvmIrVariableReference variableRef) {
 							bool needBitcast = parameter.Type != argument.Type;
@@ -409,7 +411,7 @@ public void EmitLabel (LlvmIrFunction function, string labelName)
 				if (!FunctionAttributes.ContainsKey (AttributeSetID)) {
 					throw new InvalidOperationException ($"Unknown attribute set ID {AttributeSetID}");
 				}
-				Output.Write ($" #{AttributeSetID}");
+				Output.Write ($" #{AttributeSetID.ToString (CultureInfo.InvariantCulture)}");
 			}
 			Output.WriteLine ();
 
@@ -538,7 +540,7 @@ void WriteAttributeSets ()
 
 			void WriteSet (int id, TextWriter output)
 			{
-				output.Write ($"attributes #{id} = {{ ");
+				output.Write ($"attributes #{id.ToString (CultureInfo.InvariantCulture)} = {{ ");
 				foreach (LLVMFunctionAttribute attr in FunctionAttributes[id]) {
 					output.Write (attr.Render ());
 					output.Write (' ');
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.cs b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.cs
index 2a35b407b67..469133189d6 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrGenerator.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Buffers;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Text;
 
@@ -325,10 +326,14 @@ public string GetValue<T> (T value)
 				}
 
 				var v = (LlvmNativeFunctionSignature)(object)value;
-				return v.FieldValue?.ToString () ?? v.ToString ();
+				if (v.FieldValue != null) {
+					return MonoAndroidHelper.CultureInvariantToString (v.FieldValue);
+				}
+
+				return MonoAndroidHelper.CultureInvariantToString (v);
 			}
 
-			return value?.ToString () ?? String.Empty;
+			return MonoAndroidHelper.CultureInvariantToString (value) ?? String.Empty;
 		}
 
 		/// <summary>
@@ -410,7 +415,7 @@ void WriteGlobalSymbolStart (string symbolName, LlvmIrVariableOptions options, T
 			output.Write (symbolName);
 			output.Write (" = ");
 
-			var linkage = llvmLinkage [options.Linkage];
+			string linkage = llvmLinkage [options.Linkage];
 			if (!string.IsNullOrEmpty (linkage)) {
 				output.Write (linkage);
 				output.Write (' ');
@@ -473,18 +478,19 @@ bool MaybeWritePreAllocatedBuffer<T> (StructureInfo<T> info, StructureMemberInfo
 
 			output = EnsureOutput (output);
 			string irType = MapManagedTypeToIR (smi.MemberType);
-			string variableName = $"__{info.Name}_{smi.Info.Name}_{structBufferCounter++}";
+			string variableName = $"__{info.Name}_{smi.Info.Name}_{structBufferCounter.ToString (CultureInfo.InvariantCulture)}";
+			structBufferCounter++;
 
 			WriteGlobalSymbolStart (variableName, preAllocatedBufferVariableOptions, output);
 			ulong size = bufferSize * smi.BaseTypeSize;
 
 			// WriteLine $"[{bufferSize} x {irType}] zeroinitializer, align {GetAggregateAlignment ((int)smi.BaseTypeSize, size)}"
 			output.Write ('[');
-			output.Write (bufferSize);
+			output.Write (bufferSize.ToString (CultureInfo.InvariantCulture));
 			output.Write (" x ");
 			output.Write (irType);
 			output.Write ("] zeroinitializer, align ");
-			output.WriteLine (GetAggregateAlignment ((int) smi.BaseTypeSize, size));
+			output.WriteLine (GetAggregateAlignment ((int) smi.BaseTypeSize, size).ToString (CultureInfo.InvariantCulture));
 
 			instance.AddPointerData (smi, variableName, size);
 			return true;
@@ -515,7 +521,7 @@ void WriteStructureArrayEnd<T> (StructureInfo<T> info, string? symbolName, ulong
 
 			int alignment = isArrayOfPointers ? PointerSize : GetAggregateAlignment (info.MaxFieldAlignment, info.Size * count);
 			output.Write (", align ");
-			output.Write (alignment);
+			output.Write (alignment.ToString (CultureInfo.InvariantCulture));
 			if (named && !skipFinalComment) {
 				WriteEOL ($"end of '{symbolName!}' array", output);
 			} else {
@@ -532,7 +538,7 @@ public void WriteStructureArray<T> (StructureInfo<T> info, ulong count, LlvmIrVa
 
 			// $"[{count} x %{info.NativeTypeDesignator}.{info.Name}{pointerAsterisk}] zeroinitializer"
 			Output.Write ('[');
-			Output.Write (count);
+			Output.Write (count.ToString (CultureInfo.InvariantCulture));
 			Output.Write (" x %");
 			Output.Write (info.NativeTypeDesignator);
 			Output.Write ('.');
@@ -566,7 +572,7 @@ public void WriteStructureArray<T> (StructureInfo<T> info, IList<StructureInstan
 
 			// $"[{count} x %{info.NativeTypeDesignator}.{info.Name}] "
 			arrayOutput.Write ('[');
-			arrayOutput.Write (count);
+			arrayOutput.Write (count.ToString (CultureInfo.InvariantCulture));
 			arrayOutput.Write (" x %");
 			arrayOutput.Write (info.NativeTypeDesignator);
 			arrayOutput.Write ('.');
@@ -589,7 +595,7 @@ public void WriteStructureArray<T> (StructureInfo<T> info, IList<StructureInstan
 
 					arrayOutput.Write (Indent);
 					arrayOutput.Write ("; ");
-					arrayOutput.WriteLine (i);
+					arrayOutput.WriteLine (i.ToString (CultureInfo.InvariantCulture));
 					WriteStructureBody (info, instance, bodyWriterOptions, nestedStructureWriter);
 					if (i < count - 1) {
 						arrayOutput.Write (", ");
@@ -646,7 +652,7 @@ public void WriteArray<T> (IList<T> values, LlvmIrVariableOptions options, strin
 
 			// WriteLine $"[{values.Count} x {elementType}] ["
 			Output.Write ('[');
-			Output.Write (values.Count);
+			Output.Write (values.Count.ToString (CultureInfo.InvariantCulture));
 			Output.Write (" x ");
 			Output.Write (elementType);
 			Output.WriteLine ("] [");
@@ -673,7 +679,7 @@ public void WriteArray<T> (IList<T> values, LlvmIrVariableOptions options, strin
 
 				Output.Write (elementType);
 				Output.Write (' ');
-				Output.Write (values [i]);
+				Output.Write (MonoAndroidHelper.CultureInvariantToString (values [i]));
 
 				if (!optimizeOutput) {
 					bool last = i == values.Count - 1;
@@ -702,7 +708,7 @@ public void WriteArray<T> (IList<T> values, LlvmIrVariableOptions options, strin
 
 			Output.WriteLine ();
 			Output.Write ("], align ");
-			Output.WriteLine (GetAggregateAlignment ((int) size, size * (ulong) values.Count));
+			Output.WriteLine (GetAggregateAlignment ((int) size, size * (ulong) values.Count).ToString (CultureInfo.InvariantCulture));
 		}
 
 		void AssertArraySize<T> (StructureInfo<T> info, StructureMemberInfo<T> smi, ulong length, ulong expectedLength)
@@ -832,7 +838,7 @@ void WritePrimitiveField<T> (StructureInfo<T> info, StructureMemberInfo<T> smi,
 			object? value = overrideValue ?? GetTypedMemberValue (info, smi, instance, smi.MemberType);
 			output.Write (smi.IRType);
 			output.Write (' ');
-			output.Write (value);
+			output.Write (MonoAndroidHelper.CultureInvariantToString (value));
 		}
 
 		void WritePointer<T> (StructureInfo<T> info, StructureMemberInfo<T> smi, StructureInstance<T> instance, TextWriter output, object? overrideValue = null)
@@ -1079,7 +1085,7 @@ StructureBodyWriterOptions InitStructureWrite<T> (StructureInfo<T> info, LlvmIrV
 		void FinishStructureWrite<T> (StructureInfo<T> info, StructureBodyWriterOptions bodyWriterOptions)
 		{
 			bodyWriterOptions.StructureOutput.Write (", align ");
-			bodyWriterOptions.StructureOutput.WriteLine (info.MaxFieldAlignment);
+			bodyWriterOptions.StructureOutput.WriteLine (info.MaxFieldAlignment.ToString (CultureInfo.InvariantCulture));
 
 			WriteBufferToOutput (bodyWriterOptions.StringsOutput);
 			WriteBufferToOutput (bodyWriterOptions.BuffersOutput);
@@ -1161,13 +1167,14 @@ void WriteGetBufferPointer (string? variableName, string irType, ulong size, boo
 				}
 
 				// $"{irType} getelementptr inbounds ([{size} x {irBaseType}], [{size} x {irBaseType}]* @{variableName}, i32 0, i32 0)"
+				string sizeStr = size.ToString (CultureInfo.InvariantCulture);
 				output.Write (irType);
 				output.Write (" getelementptr inbounds ([");
-				output.Write (size);
+				output.Write (sizeStr);
 				output.Write (" x ");
 				output.Write (irBaseType);
 				output.Write ("], [");
-				output.Write (size);
+				output.Write (sizeStr);
 				output.Write (" x ");
 				output.Write (irBaseType);
 				output.Write ("]* @");
@@ -1191,9 +1198,10 @@ public void WriteNameValueArray (string symbolName, IDictionary<string, string>
 			foreach (var kvp in arrayContents) {
 				string name = kvp.Key;
 				string value = kvp.Value;
+				string iStr = i.ToString (CultureInfo.InvariantCulture);
 
-				WriteArrayString (name, $"n_{i}");
-				WriteArrayString (value, $"v_{i}");
+				WriteArrayString (name, $"n_{iStr}");
+				WriteArrayString (value, $"v_{iStr}");
 				i++;
 			}
 
@@ -1216,7 +1224,7 @@ void WriteStringArray (string symbolName, LlvmIrVariableOptions options, List<St
 
 			// $"[{strings.Count} x i8*]"
 			Output.Write ('[');
-			Output.Write (strings.Count);
+			Output.Write (strings.Count.ToString (CultureInfo.InvariantCulture));
 			Output.Write (" x i8*]");
 
 			if (strings.Count > 0) {
@@ -1250,7 +1258,7 @@ void WriteStringArray (string symbolName, LlvmIrVariableOptions options, List<St
 				Output.Write (']');
 			}
 			Output.Write (", align ");
-			Output.WriteLine (GetAggregateAlignment (PointerSize, arraySize));
+			Output.WriteLine (GetAggregateAlignment (PointerSize, arraySize).ToString (CultureInfo.InvariantCulture));
 		}
 
 		/// <summary>
@@ -1295,7 +1303,7 @@ public string WriteString (string value, LlvmIrVariableOptions options)
 		{
 			string name = $"@.str";
 			if (stringCounter > 0) {
-				name += $".{stringCounter}";
+				name += $".{stringCounter.ToString (CultureInfo.InvariantCulture)}";
 			}
 			stringCounter++;
 			return WriteString (name, value, options);
@@ -1345,13 +1353,14 @@ public string WriteString (string symbolName, string value, LlvmIrVariableOption
 			// but global strings are actually pointers to local storage.
 			WriteGlobalSymbolStart (strSymbolName, global ? LlvmIrVariableOptions.LocalConstexprString : options);
 
+			string stringSizeStr = stringSize.ToString (CultureInfo.InvariantCulture);
 			// WriteLine $"[{stringSize} x i8] c{quotedString}, align {GetAggregateAlignment (1, stringSize)}"
 			Output.Write ('[');
-			Output.Write (stringSize);
+			Output.Write (stringSizeStr);
 			Output.Write (" x i8] c");
 			Output.Write (quotedString);
 			Output.Write (", align ");
-			Output.WriteLine (GetAggregateAlignment (1, stringSize));
+			Output.WriteLine (GetAggregateAlignment (1, stringSize).ToString (CultureInfo.InvariantCulture));
 
 			if (!global) {
 				return symbolName;
@@ -1362,9 +1371,9 @@ public string WriteString (string symbolName, string value, LlvmIrVariableOption
 
 			// WriteLine $"i8* getelementptr inbounds ([{stringSize} x i8], [{stringSize} x i8]* @{strSymbolName}, {indexType} 0, {indexType} 0), align {GetAggregateAlignment (PointerSize, stringSize)}"
 			Output.Write ("i8* getelementptr inbounds ([");
-			Output.Write (stringSize);
+			Output.Write (stringSizeStr);
 			Output.Write (" x i8], [");
-			Output.Write (stringSize);
+			Output.Write (stringSizeStr);
 			Output.Write (" x i8]* @");
 			Output.Write (strSymbolName);
 			Output.Write (", ");
@@ -1372,7 +1381,7 @@ public string WriteString (string symbolName, string value, LlvmIrVariableOption
 			Output.Write (" 0, ");
 			Output.Write (indexType);
 			Output.Write (" 0), align ");
-			Output.WriteLine (GetAggregateAlignment (PointerSize, stringSize));
+			Output.WriteLine (GetAggregateAlignment (PointerSize, stringSize).ToString (CultureInfo.InvariantCulture));
 
 			return symbolName;
 		}
@@ -1404,7 +1413,9 @@ public StringSymbolInfo WriteUniqueString (string potentialSymbolNamePrefix, str
 				return info;
 			}
 
-			string newSymbolName = $"{potentialSymbolNamePrefix}.{counter++}";
+			string newSymbolName = $"{potentialSymbolNamePrefix}.{counter.ToString (CultureInfo.InvariantCulture)}";
+			counter++;
+
 			WriteString (newSymbolName, value, options, out ulong stringSize);
 			info = new StringSymbolInfo (newSymbolName, stringSize);
 			stringSymbolCache.Add (value, info);
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrMetadataManager.cs b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrMetadataManager.cs
index 543f5d5365a..b2d8bf7379a 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrMetadataManager.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/LlvmIrGenerator/LlvmIrMetadataManager.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Text;
 
 namespace Xamarin.Android.Tasks.LLVMIR
@@ -35,7 +36,7 @@ string FormatValue (object value)
 			}
 
 			string irType = LlvmIrGenerator.MapManagedTypeToIR (vt);
-			return $"{irType} {value}";
+			return $"{irType} {MonoAndroidHelper.CultureInvariantToString (value)}";
 		}
 
 		string QuoteString (string value)
@@ -114,7 +115,7 @@ public LlvmIrMetadataItem Add (string name, params object[]? values)
 
 		public LlvmIrMetadataItem AddNumbered (params object[]? values)
 		{
-			string name = counter.ToString ();
+			string name = counter.ToString (CultureInfo.InvariantCulture);
 			counter++;
 			return Add (name, values);
 		}
diff --git a/src/Xamarin.Android.Build.Tasks/Utilities/MonoAndroidHelper.cs b/src/Xamarin.Android.Build.Tasks/Utilities/MonoAndroidHelper.cs
index 179c78cb6b4..bbea9a58667 100644
--- a/src/Xamarin.Android.Build.Tasks/Utilities/MonoAndroidHelper.cs
+++ b/src/Xamarin.Android.Build.Tasks/Utilities/MonoAndroidHelper.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Globalization;
 using System.Linq;
 using System.IO;
 using System.Reflection.Metadata;
@@ -534,5 +535,14 @@ public static string GetRelativePathForAndroidAsset (string assetsDirectory, ITa
 			path = head.Length == path.Length ? path : path.Substring ((head.Length == 0 ? 0 : head.Length + 1) + assetsDirectory.Length).TrimStart (DirectorySeparators);
 			return path;
 		}
+
+		public static string? CultureInvariantToString (object? obj)
+		{
+			if (obj == null) {
+				return null;
+			}
+
+			return Convert.ToString (obj, CultureInfo.InvariantCulture);
+		}
 	}
 }