12853856 has 24 divisors (see below), whose sum is σ = 25446960. Its totient is φ = 6391168.

The previous prime is 12853847. The next prime is 12853877. The reversal of 12853856 is 65835821.

It is a super-2 number, since 2×12853856² = 330443228137472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5285 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^12853856 is an apocalyptic number.

12853856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12853856 is a deficient number, since it is larger than the sum of its proper divisors (12593104).

12853856 is a wasteful number, since it uses less digits than its factorization.

12853856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2238 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 12853856 is about 3585.2274683763. The cubic root of 12853856 is about 234.2490347949.

The spelling of 12853856 in words is "twelve million, eight hundred fifty-three thousand, eight hundred fifty-six".