12312104341131 has 24 divisors (see below), whose sum is σ = 21208428184320. Its totient is φ = 6729597403056.

The previous prime is 12312104341099. The next prime is 12312104341169. The reversal of 12312104341131 is 13114340121321.

12312104341131 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 210 + 4 + 3 + 411 + 31 = 666.

It is not a de Polignac number, because 12312104341131 - 2⁵ = 12312104341099 is a prime.

It is a super-2 number, since 2×12312104341131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312104341095 and 12312104341104.

It is not an unprimeable number, because it can be changed into a prime (12312104341171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4248481761 + ... + 4248484658.

It is an arithmetic number, because the mean of its divisors is an integer number (883684507680).

Almost surely, 2^{12312104341131} is an apocalyptic number.

12312104341131 is a deficient number, since it is larger than the sum of its proper divisors (8896323843189).

12312104341131 is a wasteful number, since it uses less digits than its factorization.

12312104341131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496966455 (or 8496966452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 12312104341131 its reverse (13114340121321), we get a palindrome (25426444462452).

The spelling of 12312104341131 in words is "twelve trillion, three hundred twelve billion, one hundred four million, three hundred forty-one thousand, one hundred thirty-one".