12132133332 has 96 divisors (see below), whose sum is σ = 31585075200. Its totient is φ = 3593616000.

The previous prime is 12132133319. The next prime is 12132133367. The reversal of 12132133332 is 23333123121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1047469 + ... + 1058987.

It is an arithmetic number, because the mean of its divisors is an integer number (329011200).

Almost surely, 2^12132133332 is an apocalyptic number.

12132133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132133332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15792537600).

12132133332 is an abundant number, since it is smaller than the sum of its proper divisors (19452941868).

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

12132133332 is a wasteful number, since it uses less digits than its factorization.

12132133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717 (or 11715 counting only the distinct ones).

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

Adding to 12132133332 its reverse (23333123121), we get a palindrome (35465256453).

The spelling of 12132133332 in words is "twelve billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-two".