12133111332 has 48 divisors (see below), whose sum is σ = 28972944000. Its totient is φ = 3950795520.

The previous prime is 12133111303. The next prime is 12133111343. The reversal of 12133111332 is 23311133121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12133111299 and 12133111308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27544 + ... + 158192.

It is an arithmetic number, because the mean of its divisors is an integer number (603603000).

Almost surely, 2^12133111332 is an apocalyptic number.

12133111332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12133111332 is an abundant number, since it is smaller than the sum of its proper divisors (16839832668).

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

12133111332 is a wasteful number, since it uses less digits than its factorization.

12133111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130836 (or 130834 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 12133111332 its reverse (23311133121), we get a palindrome (35444244453).

The spelling of 12133111332 in words is "twelve billion, one hundred thirty-three million, one hundred eleven thousand, three hundred thirty-two".