12507932 has 12 divisors (see below), whose sum is σ = 22643880. Its totient is φ = 6038256.

The previous prime is 12507931. The next prime is 12507953. The reversal of 12507932 is 23970521.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 12507895 and 12507904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53798 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (1886990).

Almost surely, 2^12507932 is an apocalyptic number.

It is an amenable number.

12507932 is a deficient number, since it is larger than the sum of its proper divisors (10135948).

12507932 is a wasteful number, since it uses less digits than its factorization.

12507932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107860 (or 107858 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12507932 is about 3536.6554822318. The cubic root of 12507932 is about 232.1285207444.

The spelling of 12507932 in words is "twelve million, five hundred seven thousand, nine hundred thirty-two".