12857092 has 48 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 5765760.

The previous prime is 12857087. The next prime is 12857107. The reversal of 12857092 is 29075821.

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, 162709 + ... + 162787.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^12857092 is an apocalyptic number.

It is an amenable number.

12857092 is a deficient number, since it is larger than the sum of its proper divisors (12141308).

12857092 is a wasteful number, since it uses less digits than its factorization.

12857092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 12857092 is about 3585.6787363064. The cubic root of 12857092 is about 234.2686907973.

The spelling of 12857092 in words is "twelve million, eight hundred fifty-seven thousand, ninety-two".