712113424131 has 4 divisors (see below), whose sum is σ = 949484565512. Its totient is φ = 474742282752.

The previous prime is 712113424093. The next prime is 712113424237. The reversal of 712113424131 is 131424311217.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-712113424131 is a prime.

It is a super-2 number, since 2×712113424131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712113424331) 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 3 ways as a sum of consecutive naturals, for example, 118685570686 + ... + 118685570691.

It is an arithmetic number, because the mean of its divisors is an integer number (237371141378).

Almost surely, 2^712113424131 is an apocalyptic number.

712113424131 is a deficient number, since it is larger than the sum of its proper divisors (237371141381).

712113424131 is a wasteful number, since it uses less digits than its factorization.

712113424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237371141380.

The product of its digits is 4032, while the sum is 30.

Adding to 712113424131 its reverse (131424311217), we get a palindrome (843537735348).

The spelling of 712113424131 in words is "seven hundred twelve billion, one hundred thirteen million, four hundred twenty-four thousand, one hundred thirty-one".