12856046 has 32 divisors (see below), whose sum is σ = 24572160. Its totient is φ = 4910976.

The previous prime is 12856037. The next prime is 12856069. The reversal of 12856046 is 64065821.

12856046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (767880).

Almost surely, 2^12856046 is an apocalyptic number.

12856046 is a deficient number, since it is larger than the sum of its proper divisors (11716114).

12856046 is a wasteful number, since it uses less digits than its factorization.

12856046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

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

The square root of 12856046 is about 3585.5328753199. The cubic root of 12856046 is about 234.2623375800.

The spelling of 12856046 in words is "twelve million, eight hundred fifty-six thousand, forty-six".