12938452 has 12 divisors (see below), whose sum is σ = 23194836. Its totient is φ = 6311360.

The previous prime is 12938389. The next prime is 12938461. The reversal of 12938452 is 25483921.

12938452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 10523536 = 1554^2 + 3244^2 .

It is a congruent 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, 39283 + ... + 39610.

It is an arithmetic number, because the mean of its divisors is an integer number (1932903).

Almost surely, 2^12938452 is an apocalyptic number.

It is an amenable number.

12938452 is a deficient number, since it is larger than the sum of its proper divisors (10256384).

12938452 is a wasteful number, since it uses less digits than its factorization.

12938452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78938 (or 78936 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 12938452 is about 3597.0059771983. The cubic root of 12938452 is about 234.7618048225.

The spelling of 12938452 in words is "twelve million, nine hundred thirty-eight thousand, four hundred fifty-two".