Q: Is 12,455 a Prime Number?
A: No, 12,455 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 12455 can be evenly divided by 1 5 47 53 235 265 2,491 and 12,455, with no remainder.
Since 12,455 cannot be divided by just 1 and 12,455, it is not a prime number.