12942724 has 12 divisors (see below), whose sum is σ = 23842000. Its totient is φ = 6130728.

The previous prime is 12942701. The next prime is 12942737. The reversal of 12942724 is 42724921.

12942724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85074 + ... + 85225.

Almost surely, 2^12942724 is an apocalyptic number.

It is an amenable number.

12942724 is a deficient number, since it is larger than the sum of its proper divisors (10899276).

12942724 is a wasteful number, since it uses less digits than its factorization.

12942724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170322 (or 170320 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 12942724 is about 3597.5997553925. The cubic root of 12942724 is about 234.7876397542.

The spelling of 12942724 in words is "twelve million, nine hundred forty-two thousand, seven hundred twenty-four".