12986674 has 16 divisors (see below), whose sum is σ = 21523968. Its totient is φ = 5845312.

The previous prime is 12986669. The next prime is 12986689. The reversal of 12986674 is 47668921.

It is a self number, because there is not a number n which added to its sum of digits gives 12986674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (1345248).

Almost surely, 2^12986674 is an apocalyptic number.

12986674 is a deficient number, since it is larger than the sum of its proper divisors (8537294).

12986674 is a wasteful number, since it uses less digits than its factorization.

12986674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649.

The product of its digits is 145152, while the sum is 43.

The square root of 12986674 is about 3603.7028179360. The cubic root of 12986674 is about 235.0530980062.

The spelling of 12986674 in words is "twelve million, nine hundred eighty-six thousand, six hundred seventy-four".