12939152 has 40 divisors (see below), whose sum is σ = 27260160. Its totient is φ = 5927040.

The previous prime is 12939131. The next prime is 12939161. The reversal of 12939152 is 25193921.

12939152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8738 + ... + 10110.

It is an arithmetic number, because the mean of its divisors is an integer number (681504).

Almost surely, 2^12939152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12939152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13630080).

12939152 is an abundant number, since it is smaller than the sum of its proper divisors (14321008).

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

12939152 is a wasteful number, since it uses less digits than its factorization.

12939152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1425 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 12939152 is about 3597.1032790288. The cubic root of 12939152 is about 234.7660384640.

The spelling of 12939152 in words is "twelve million, nine hundred thirty-nine thousand, one hundred fifty-two".