12856496 has 30 divisors (see below), whose sum is σ = 25428060. Its totient is φ = 6296928.

The previous prime is 12856489. The next prime is 12856499. The reversal of 12856496 is 69465821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12856499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71735 + ... + 71913.

It is an arithmetic number, because the mean of its divisors is an integer number (847602).

Almost surely, 2^12856496 is an apocalyptic number.

12856496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12856496 is a deficient number, since it is larger than the sum of its proper divisors (12571564).

12856496 is an equidigital number, since it uses as much as digits as its factorization.

12856496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 248 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 12856496 is about 3585.5956269496. The cubic root of 12856496 is about 234.2650708419.

The spelling of 12856496 in words is "twelve million, eight hundred fifty-six thousand, four hundred ninety-six".