12333213132 has 12 divisors (see below), whose sum is σ = 28777497336. Its totient is φ = 4111071040.

The previous prime is 12333213047. The next prime is 12333213161. The reversal of 12333213132 is 23131233321.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513883869 + ... + 513883892.

It is an arithmetic number, because the mean of its divisors is an integer number (2398124778).

Almost surely, 2^12333213132 is an apocalyptic number.

12333213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12333213132 is an abundant number, since it is smaller than the sum of its proper divisors (16444284204).

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

12333213132 is a wasteful number, since it uses less digits than its factorization.

12333213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027767768 (or 1027767766 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 12333213132 its reverse (23131233321), we get a palindrome (35464446453).

The spelling of 12333213132 in words is "twelve billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred thirty-two".