12933632 has 20 divisors (see below), whose sum is σ = 25843026. Its totient is φ = 6466560.

The previous prime is 12933631. The next prime is 12933637. The reversal of 12933632 is 23633921.

It can be written as a sum of positive squares in only one way, i.e., 12503296 + 430336 = 3536^2 + 656^2 .

It is a super-2 number, since 2×12933632² = 334557673422848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12933595 and 12933604.

It is not an unprimeable number, because it can be changed into a prime (12933631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12119 + ... + 13142.

Almost surely, 2^12933632 is an apocalyptic number.

It is an amenable number.

12933632 is a deficient number, since it is larger than the sum of its proper divisors (12909394).

12933632 is an frugal number, since it uses more digits than its factorization.

12933632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25279 (or 25263 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 12933632 is about 3596.3359131205. The cubic root of 12933632 is about 234.7326490306.

The spelling of 12933632 in words is "twelve million, nine hundred thirty-three thousand, six hundred thirty-two".