12133515322 has 16 divisors (see below), whose sum is σ = 18460612800. Its totient is φ = 5980014880.

The previous prime is 12133515313. The next prime is 12133515323. The reversal of 12133515322 is 22351533121.

It is not an unprimeable number, because it can be changed into a prime (12133515323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247454 + ... + 1257142.

It is an arithmetic number, because the mean of its divisors is an integer number (1153788300).

Almost surely, 2^12133515322 is an apocalyptic number.

12133515322 is a deficient number, since it is larger than the sum of its proper divisors (6327097478).

12133515322 is an equidigital number, since it uses as much as digits as its factorization.

12133515322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581.

The product of its digits is 5400, while the sum is 28.

The spelling of 12133515322 in words is "twelve billion, one hundred thirty-three million, five hundred fifteen thousand, three hundred twenty-two".