12859056 has 60 divisors (see below), whose sum is σ = 41131792. Its totient is φ = 3673728.

The previous prime is 12859051. The next prime is 12859069. The reversal of 12859056 is 65095821.

It is a happy number.

12859056 is a `hidden beast` number, since 12 + 8 + 590 + 56 = 666.

It is a super-2 number, since 2×12859056² = 330710642422272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12859056.

It is not an unprimeable number, because it can be changed into a prime (12859051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5371 + ... + 7386.

Almost surely, 2^12859056 is an apocalyptic number.

12859056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12859056 is an abundant number, since it is smaller than the sum of its proper divisors (28272736).

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

12859056 is a wasteful number, since it uses less digits than its factorization.

12859056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778 (or 12769 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 12859056 is about 3585.9525931055. The cubic root of 12859056 is about 234.2806188518.

The spelling of 12859056 in words is "twelve million, eight hundred fifty-nine thousand, fifty-six".