12486856 has 16 divisors (see below), whose sum is σ = 23958000. Its totient is φ = 6098064.

The previous prime is 12486847. The next prime is 12486863. The reversal of 12486856 is 65868421.

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, 17806 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (1497375).

Almost surely, 2^12486856 is an apocalyptic number.

It is an amenable number.

12486856 is a deficient number, since it is larger than the sum of its proper divisors (11471144).

12486856 is a wasteful number, since it uses less digits than its factorization.

12486856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36348 (or 36344 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 12486856 is about 3533.6745747168. The cubic root of 12486856 is about 231.9980677604.

The spelling of 12486856 in words is "twelve million, four hundred eighty-six thousand, eight hundred fifty-six".