13195312 has 20 divisors (see below), whose sum is σ = 27532960. Its totient is φ = 6090048.

The previous prime is 13195309. The next prime is 13195327. The reversal of 13195312 is 21359131.

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, 31512 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (1376648).

Almost surely, 2^13195312 is an apocalyptic number.

It is an amenable number.

13195312 is an abundant number, since it is smaller than the sum of its proper divisors (14337648).

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

13195312 is a wasteful number, since it uses less digits than its factorization.

13195312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63460 (or 63454 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 13195312 is about 3632.5352028576. The cubic root of 13195312 is about 236.3051687553.

The spelling of 13195312 in words is "thirteen million, one hundred ninety-five thousand, three hundred twelve".