12819632 has 40 divisors (see below), whose sum is σ = 30060576. Its totient is φ = 5170176.

The previous prime is 12819619. The next prime is 12819641. The reversal of 12819632 is 23691821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 5270.

Almost surely, 2^12819632 is an apocalyptic number.

It is an amenable number.

12819632 is an abundant number, since it is smaller than the sum of its proper divisors (17240944).

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

12819632 is a wasteful number, since it uses less digits than its factorization.

12819632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6759 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 12819632 is about 3580.4513681937. The cubic root of 12819632 is about 234.0409502930.

The spelling of 12819632 in words is "twelve million, eight hundred nineteen thousand, six hundred thirty-two".