12131202232 has 16 divisors (see below), whose sum is σ = 23943162600. Its totient is φ = 5746358880.

The previous prime is 12131202211. The next prime is 12131202263. The reversal of 12131202232 is 23220213121.

12131202232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39905119 + ... + 39905422.

Almost surely, 2^12131202232 is an apocalyptic number.

It is an amenable number.

12131202232 is a deficient number, since it is larger than the sum of its proper divisors (11811960368).

12131202232 is a wasteful number, since it uses less digits than its factorization.

12131202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79810566 (or 79810562 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12131202232 its reverse (23220213121), we get a palindrome (35351415353).

The spelling of 12131202232 in words is "twelve billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty-two".