12332131213121 has 32 divisors (see below), whose sum is σ = 12737961756960. Its totient is φ = 11934530150400.

The previous prime is 12332131213093. The next prime is 12332131213123. The reversal of 12332131213121 is 12131213123321.

It can be written as a sum of positive squares in 16 ways, for example, as 5716617993025 + 6615513220096 = 2390945^2 + 2572064^2 .

It is a cyclic number.

It is not a de Polignac number, because 12332131213121 - 2¹⁰ = 12332131212097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12332131213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2335186001 + ... + 2335191281.

It is an arithmetic number, because the mean of its divisors is an integer number (398061304905).

Almost surely, 2^{12332131213121} is an apocalyptic number.

It is an amenable number.

12332131213121 is a deficient number, since it is larger than the sum of its proper divisors (405830543839).

12332131213121 is a wasteful number, since it uses less digits than its factorization.

12332131213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its digits is 1296, while the sum is 26.

Adding to 12332131213121 its reverse (12131213123321), we get a palindrome (24463344336442).

The spelling of 12332131213121 in words is "twelve trillion, three hundred thirty-two billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred twenty-one".