13147204 has 12 divisors (see below), whose sum is σ = 26294464. Its totient is φ = 5634504.

The previous prime is 13147181. The next prime is 13147213. The reversal of 13147204 is 40274131.

13147204 is an admirable 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, 234744 + ... + 234799.

Almost surely, 2^13147204 is an apocalyptic number.

13147204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13147204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13147204 is a wasteful number, since it uses less digits than its factorization.

13147204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469554 (or 469552 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13147204 is about 3625.9073347233. The cubic root of 13147204 is about 236.0176420786.

Adding to 13147204 its product of nonzero digits (672), we get a square (13147876 = 3626²).

The spelling of 13147204 in words is "thirteen million, one hundred forty-seven thousand, two hundred four".