13233132012 has 24 divisors (see below), whose sum is σ = 30880346112. Its totient is φ = 4410610000.

The previous prime is 13233131981. The next prime is 13233132169. The reversal of 13233132012 is 21023133231.

It is a self number, because there is not a number n which added to its sum of digits gives 13233132012.

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, 87637 + ... + 184787.

It is an arithmetic number, because the mean of its divisors is an integer number (1286681088).

Almost surely, 2^13233132012 is an apocalyptic number.

13233132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233132012 is an abundant number, since it is smaller than the sum of its proper divisors (17647214100).

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

13233132012 is a wasteful number, since it uses less digits than its factorization.

13233132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108509 (or 108507 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13233132012 its reverse (21023133231), we get a palindrome (34256265243).

The spelling of 13233132012 in words is "thirteen billion, two hundred thirty-three million, one hundred thirty-two thousand, twelve".