Q: Is 12,340 a Prime Number?
A: No, 12,340 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 12340 can be evenly divided by 1 2 4 5 10 20 617 1,234 2,468 3,085 6,170 and 12,340, with no remainder.
Since 12,340 cannot be divided by just 1 and 12,340, it is not a prime number.