diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/math/NumberUtilTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/math/NumberUtilTest.java
index 2a6aa1a39..7c30a8b8d 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/math/NumberUtilTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/math/NumberUtilTest.java
@@ -817,4 +817,10 @@ public class NumberUtilTest {
 		final BigDecimal expected = new BigDecimal("1000.00");
 		assertEquals(expected, NumberUtil.pow(number, exponent));
 	}
+
+	@Test
+	public void issue3636Test() {
+		final Number number = NumberUtil.parseNumber("12,234,456");
+		assertEquals(new BigDecimal(12234456), number);
+	}
 }