12804864 has 36 divisors (see below), whose sum is σ = 34081656. Its totient is φ = 4268032.

The previous prime is 12804851. The next prime is 12804877. The reversal of 12804864 is 46840821.

It is an interprime number because it is at equal distance from previous prime (12804851) and next prime (12804877).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569 + ... + 9104.

Almost surely, 2^12804864 is an apocalyptic number.

It is an amenable number.

12804864 is an abundant number, since it is smaller than the sum of its proper divisors (21276792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12804864 is an equidigital number, since it uses as much as digits as its factorization.

12804864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16692 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 12804864 is about 3578.3884640994. The cubic root of 12804864 is about 233.9510453511.

The spelling of 12804864 in words is "twelve million, eight hundred four thousand, eight hundred sixty-four".