13239952 has 20 divisors (see below), whose sum is σ = 27984816. Its totient is φ = 6018080.

The previous prime is 13239949. The next prime is 13239997. The reversal of 13239952 is 25993231.

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, 37438 + ... + 37789.

Almost surely, 2^13239952 is an apocalyptic number.

It is an amenable number.

13239952 is an abundant number, since it is smaller than the sum of its proper divisors (14744864).

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

13239952 is a wasteful number, since it uses less digits than its factorization.

13239952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75246 (or 75240 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 13239952 is about 3638.6744839296. The cubic root of 13239952 is about 236.5713438331.

The spelling of 13239952 in words is "thirteen million, two hundred thirty-nine thousand, nine hundred fifty-two".