13260812 has 24 divisors (see below), whose sum is σ = 24004512. Its totient is φ = 6406400.

The previous prime is 13260809. The next prime is 13260823. The reversal of 13260812 is 21806231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14612 + ... + 15492.

It is an arithmetic number, because the mean of its divisors is an integer number (1000188).

Almost surely, 2^13260812 is an apocalyptic number.

It is an amenable number.

13260812 is a deficient number, since it is larger than the sum of its proper divisors (10743700).

13260812 is a wasteful number, since it uses less digits than its factorization.

13260812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13260812 is about 3641.5397842122. The cubic root of 13260812 is about 236.6955207387.

It can be divided in two parts, 13260 and 812, that multiplied together give a triangular number (10767120 = T₄₆₄₀).

The spelling of 13260812 in words is "thirteen million, two hundred sixty thousand, eight hundred twelve".