13232432 has 20 divisors (see below), whose sum is σ = 25812336. Its totient is φ = 6571200.

The previous prime is 13232399. The next prime is 13232437. The reversal of 13232432 is 23423231.

It is not an unprimeable number, because it can be changed into a prime (13232437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 323 + ... + 5154.

Almost surely, 2^13232432 is an apocalyptic number.

It is an amenable number.

13232432 is a deficient number, since it is larger than the sum of its proper divisors (12579904).

13232432 is a wasteful number, since it uses less digits than its factorization.

13232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636 (or 5630 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 13232432 is about 3637.6409938310. The cubic root of 13232432 is about 236.5265462531.

Adding to 13232432 its reverse (23423231), we get a palindrome (36655663).

The spelling of 13232432 in words is "thirteen million, two hundred thirty-two thousand, four hundred thirty-two".