12131001322032 has 40 divisors (see below), whose sum is σ = 31343131326384. Its totient is φ = 4043059204864.

The previous prime is 12131001322031. The next prime is 12131001322043. The reversal of 12131001322032 is 23022310013121.

It is a super-2 number, since 2×12131001322032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12131001322031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18674283 + ... + 19312970.

Almost surely, 2^{12131001322032} is an apocalyptic number.

12131001322032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12131001322032 is an abundant number, since it is smaller than the sum of its proper divisors (19212130004352).

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

12131001322032 is a wasteful number, since it uses less digits than its factorization.

12131001322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37993917 (or 37993911 counting only the distinct ones).

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

Adding to 12131001322032 its reverse (23022310013121), we get a palindrome (35153311335153).

The spelling of 12131001322032 in words is "twelve trillion, one hundred thirty-one billion, one million, three hundred twenty-two thousand, thirty-two".