12739016 has 24 divisors (see below), whose sum is σ = 24695910. Its totient is φ = 6160320.

The previous prime is 12738997. The next prime is 12739031. The reversal of 12739016 is 61093721.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 1110916 = 3410^2 + 1054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12739016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6860 + ... + 8516.

Almost surely, 2^12739016 is an apocalyptic number.

It is an amenable number.

12739016 is a deficient number, since it is larger than the sum of its proper divisors (11956894).

12739016 is a wasteful number, since it uses less digits than its factorization.

12739016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12739016 is about 3569.1758152268. The cubic root of 12739016 is about 233.5493310540.

The spelling of 12739016 in words is "twelve million, seven hundred thirty-nine thousand, sixteen".