12739704 has 32 divisors (see below), whose sum is σ = 31939920. Its totient is φ = 4234496.

The previous prime is 12739703. The next prime is 12739711. The reversal of 12739704 is 40793721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12739703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12892 + ... + 13844.

Almost surely, 2^12739704 is an apocalyptic number.

It is an amenable number.

12739704 is an abundant number, since it is smaller than the sum of its proper divisors (19200216).

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

12739704 is a wasteful number, since it uses less digits than its factorization.

12739704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12739704 is about 3569.2721947198. The cubic root of 12739704 is about 233.5535354354.

The spelling of 12739704 in words is "twelve million, seven hundred thirty-nine thousand, seven hundred four".