12974886 has 24 divisors (see below), whose sum is σ = 28365480. Its totient is φ = 4286016.

The previous prime is 12974851. The next prime is 12974903. The reversal of 12974886 is 68847921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (1181895).

Almost surely, 2^12974886 is an apocalyptic number.

12974886 is an abundant number, since it is smaller than the sum of its proper divisors (15390594).

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

12974886 is a wasteful number, since it uses less digits than its factorization.

12974886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500 (or 6497 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 12974886 is about 3602.0669066523. The cubic root of 12974886 is about 234.9819572687.

The spelling of 12974886 in words is "twelve million, nine hundred seventy-four thousand, eight hundred eighty-six".