12961314440131 has 8 divisors (see below), whose sum is σ = 13279299012000. Its totient is φ = 12643418199360.

The previous prime is 12961314440089. The next prime is 12961314440149. The reversal of 12961314440131 is 13104441316921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12961314440131 - 2⁷ = 12961314440003 is a prime.

It is a super-2 number, since 2×12961314440131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12961314440171) 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, 21785656 + ... + 22372693.

It is an arithmetic number, because the mean of its divisors is an integer number (1659912376500).

Almost surely, 2^{12961314440131} is an apocalyptic number.

12961314440131 is a deficient number, since it is larger than the sum of its proper divisors (317984571869).

12961314440131 is an equidigital number, since it uses as much as digits as its factorization.

12961314440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44165549.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 12961314440131 in words is "twelve trillion, nine hundred sixty-one billion, three hundred fourteen million, four hundred forty thousand, one hundred thirty-one".