12950856 has 48 divisors (see below), whose sum is σ = 36925200. Its totient is φ = 4089312.

The previous prime is 12950843. The next prime is 12950867. The reversal of 12950856 is 65805921.

It is a happy number.

It is a super-2 number, since 2×12950856² = 335449342265472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12950856.

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 11 ways as a sum of consecutive naturals, for example, 3366 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (769275).

Almost surely, 2^12950856 is an apocalyptic number.

It is an amenable number.

12950856 is an abundant number, since it is smaller than the sum of its proper divisors (23974344).

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

12950856 is a wasteful number, since it uses less digits than its factorization.

12950856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 12950856 is about 3598.7297759070. The cubic root of 12950856 is about 234.8368023404.

The spelling of 12950856 in words is "twelve million, nine hundred fifty thousand, eight hundred fifty-six".