12233130132 has 12 divisors (see below), whose sum is σ = 28543970336. Its totient is φ = 4077710040.

The previous prime is 12233130109. The next prime is 12233130149. The reversal of 12233130132 is 23103133221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12233130099 and 12233130108.

It is a congruent number.

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, 509713744 + ... + 509713767.

Almost surely, 2^12233130132 is an apocalyptic number.

12233130132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233130132 is an abundant number, since it is smaller than the sum of its proper divisors (16310840204).

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

12233130132 is a wasteful number, since it uses less digits than its factorization.

12233130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019427518 (or 1019427516 counting only the distinct ones).

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

Adding to 12233130132 its reverse (23103133221), we get a palindrome (35336263353).

The spelling of 12233130132 in words is "twelve billion, two hundred thirty-three million, one hundred thirty thousand, one hundred thirty-two".