13279412 has 12 divisors (see below), whose sum is σ = 23298660. Its totient is φ = 6622656.

The previous prime is 13279403. The next prime is 13279429. The reversal of 13279412 is 21497231.

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 1196836 = 3476^2 + 1094^2 .

It is a congruent number.

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, 2423 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (1941555).

Almost surely, 2^13279412 is an apocalyptic number.

It is an amenable number.

13279412 is a deficient number, since it is larger than the sum of its proper divisors (10019248).

13279412 is a wasteful number, since it uses less digits than its factorization.

13279412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530 (or 8528 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 13279412 is about 3644.0927540336. The cubic root of 13279412 is about 236.8061343751.

The spelling of 13279412 in words is "thirteen million, two hundred seventy-nine thousand, four hundred twelve".