12855892 has 24 divisors (see below), whose sum is σ = 26199936. Its totient is φ = 5405088.

The previous prime is 12855889. The next prime is 12855901. The reversal of 12855892 is 29855821.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 2^12855892 is an apocalyptic number.

It is an amenable number.

12855892 is an abundant number, since it is smaller than the sum of its proper divisors (13344044).

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

12855892 is a wasteful number, since it uses less digits than its factorization.

12855892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727 (or 8725 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 12855892 is about 3585.5114000655. The cubic root of 12855892 is about 234.2614021824.

The spelling of 12855892 in words is "twelve million, eight hundred fifty-five thousand, eight hundred ninety-two".