13212132232 has 32 divisors (see below), whose sum is σ = 26790019200. Its totient is φ = 6072381504.

The previous prime is 13212132209. The next prime is 13212132247. The reversal of 13212132232 is 23223121231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240918 + ... + 290629.

It is an arithmetic number, because the mean of its divisors is an integer number (837188100).

Almost surely, 2^13212132232 is an apocalyptic number.

It is an amenable number.

13212132232 is an abundant number, since it is smaller than the sum of its proper divisors (13577886968).

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

13212132232 is a wasteful number, since it uses less digits than its factorization.

13212132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531805 (or 531801 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 13212132232 its reverse (23223121231), we get a palindrome (36435253463).

The spelling of 13212132232 in words is "thirteen billion, two hundred twelve million, one hundred thirty-two thousand, two hundred thirty-two".