12132131304 has 16 divisors (see below), whose sum is σ = 30330328320. Its totient is φ = 4044043760.

The previous prime is 12132131303. The next prime is 12132131309. The reversal of 12132131304 is 40313123121.

It is not an unprimeable number, because it can be changed into a prime (12132131303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252752712 + ... + 252752759.

It is an arithmetic number, because the mean of its divisors is an integer number (1895645520).

Almost surely, 2^12132131304 is an apocalyptic number.

It is an amenable number.

12132131304 is an abundant number, since it is smaller than the sum of its proper divisors (18198197016).

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

12132131304 is a wasteful number, since it uses less digits than its factorization.

12132131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505505480 (or 505505476 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12132131304 its reverse (40313123121), we get a palindrome (52445254425).

The spelling of 12132131304 in words is "twelve billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred four".