12500732 has 6 divisors (see below), whose sum is σ = 21876288. Its totient is φ = 6250364.

The previous prime is 12500693. The next prime is 12500749. The reversal of 12500732 is 23700521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562588 + ... + 1562595.

It is an arithmetic number, because the mean of its divisors is an integer number (3646048).

Almost surely, 2^12500732 is an apocalyptic number.

It is an amenable number.

12500732 is a deficient number, since it is larger than the sum of its proper divisors (9375556).

12500732 is a wasteful number, since it uses less digits than its factorization.

12500732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125187 (or 3125185 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12500732 is about 3535.6374248500. The cubic root of 12500732 is about 232.0839717829.

The spelling of 12500732 in words is "twelve million, five hundred thousand, seven hundred thirty-two".