12931350131 has 8 divisors (see below), whose sum is σ = 14784744960. Its totient is φ = 11079470088.

The previous prime is 12931350121. The next prime is 12931350253. The reversal of 12931350131 is 13105313921.

12931350131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12931350131 - 2¹⁸ = 12931087987 is a prime.

It is a super-2 number, since 2×12931350131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12931350094 and 12931350103.

It is not an unprimeable number, because it can be changed into a prime (12931350121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 360341 + ... + 394598.

It is an arithmetic number, because the mean of its divisors is an integer number (1848093120).

Almost surely, 2^12931350131 is an apocalyptic number.

12931350131 is a deficient number, since it is larger than the sum of its proper divisors (1853394829).

12931350131 is an equidigital number, since it uses as much as digits as its factorization.

12931350131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757393.

The product of its (nonzero) digits is 2430, while the sum is 29.

The spelling of 12931350131 in words is "twelve billion, nine hundred thirty-one million, three hundred fifty thousand, one hundred thirty-one".