12513832 has 16 divisors (see below), whose sum is σ = 24220800. Its totient is φ = 6054960.

The previous prime is 12513793. The next prime is 12513847. The reversal of 12513832 is 23831521.

It is a junction number, because it is equal to n+sod(n) for n = 12513797 and 12513806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24982 + ... + 25477.

It is an arithmetic number, because the mean of its divisors is an integer number (1513800).

Almost surely, 2^12513832 is an apocalyptic number.

It is an amenable number.

12513832 is a deficient number, since it is larger than the sum of its proper divisors (11706968).

12513832 is a wasteful number, since it uses less digits than its factorization.

12513832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50496 (or 50492 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12513832 is about 3537.4895052848. The cubic root of 12513832 is about 232.1650134006.

The spelling of 12513832 in words is "twelve million, five hundred thirteen thousand, eight hundred thirty-two".