131300312412 has 24 divisors (see below), whose sum is σ = 306488512512. Its totient is φ = 43749468400.

The previous prime is 131300312399. The next prime is 131300312431. The reversal of 131300312412 is 214213003131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131164 + ... + 2191907.

It is an arithmetic number, because the mean of its divisors is an integer number (12770354688).

Almost surely, 2^131300312412 is an apocalyptic number.

131300312412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131300312412 is an abundant number, since it is smaller than the sum of its proper divisors (175188200100).

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

131300312412 is a wasteful number, since it uses less digits than its factorization.

131300312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325609 (or 4325607 counting only the distinct ones).

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

Adding to 131300312412 its reverse (214213003131), we get a palindrome (345513315543).

The spelling of 131300312412 in words is "one hundred thirty-one billion, three hundred million, three hundred twelve thousand, four hundred twelve".