12857162 has 8 divisors (see below), whose sum is σ = 19612800. Its totient is φ = 6319564.

The previous prime is 12857147. The next prime is 12857209. The reversal of 12857162 is 26175821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12857162² = 330613229388488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54362 + ... + 54597.

It is an arithmetic number, because the mean of its divisors is an integer number (2451600).

Almost surely, 2^12857162 is an apocalyptic number.

12857162 is a deficient number, since it is larger than the sum of its proper divisors (6755638).

12857162 is a wasteful number, since it uses less digits than its factorization.

12857162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109020.

The product of its digits is 6720, while the sum is 32.

The square root of 12857162 is about 3585.6884973461. The cubic root of 12857162 is about 234.2691159525.

The spelling of 12857162 in words is "twelve million, eight hundred fifty-seven thousand, one hundred sixty-two".