12456974 has 16 divisors (see below), whose sum is σ = 19310400. Its totient is φ = 6023424.

The previous prime is 12456943. The next prime is 12456991. The reversal of 12456974 is 47965421.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7622 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (1206900).

Almost surely, 2^12456974 is an apocalyptic number.

12456974 is a deficient number, since it is larger than the sum of its proper divisors (6853426).

12456974 is a wasteful number, since it uses less digits than its factorization.

12456974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its digits is 60480, while the sum is 38.

The square root of 12456974 is about 3529.4438655403. The cubic root of 12456974 is about 231.8128569094.

The spelling of 12456974 in words is "twelve million, four hundred fifty-six thousand, nine hundred seventy-four".