12056864 has 24 divisors (see below), whose sum is σ = 24188220. Its totient is φ = 5913856.

The previous prime is 12056843. The next prime is 12056873. The reversal of 12056864 is 46865021.

It can be written as a sum of positive squares in 2 ways, for example, as 11971600 + 85264 = 3460^2 + 292^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12056864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 5250.

Almost surely, 2^12056864 is an apocalyptic number.

It is an amenable number.

12056864 is an abundant number, since it is smaller than the sum of its proper divisors (12131356).

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

12056864 is an equidigital number, since it uses as much as digits as its factorization.

12056864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172 (or 7164 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 12056864 is about 3472.2995262506. The cubic root of 12056864 is about 229.3039067465.

The spelling of 12056864 in words is "twelve million, fifty-six thousand, eight hundred sixty-four".