12739006 has 32 divisors (see below), whose sum is σ = 23304960. Its totient is φ = 5101056.

The previous prime is 12738997. The next prime is 12739031. The reversal of 12739006 is 60093721.

12739006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21790 + ... + 22366.

It is an arithmetic number, because the mean of its divisors is an integer number (728280).

Almost surely, 2^12739006 is an apocalyptic number.

12739006 is a deficient number, since it is larger than the sum of its proper divisors (10565954).

12739006 is a wasteful number, since it uses less digits than its factorization.

12739006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12739006 is about 3569.1744143429. The cubic root of 12739006 is about 233.5492699427.

The spelling of 12739006 in words is "twelve million, seven hundred thirty-nine thousand, six".