12317124757 has 12 divisors (see below), whose sum is σ = 14677551756. Its totient is φ = 10300032960.

The previous prime is 12317124751. The next prime is 12317124773. The reversal of 12317124757 is 75742171321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2017716561 + 10299408196 = 44919^2 + 101486^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12317124757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317124751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3063478 + ... + 3067495.

It is an arithmetic number, because the mean of its divisors is an integer number (1223129313).

Almost surely, 2^12317124757 is an apocalyptic number.

It is an amenable number.

12317124757 is a deficient number, since it is larger than the sum of its proper divisors (2360426999).

12317124757 is an equidigital number, since it uses as much as digits as its factorization.

12317124757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131028 (or 6131021 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The spelling of 12317124757 in words is "twelve billion, three hundred seventeen million, one hundred twenty-four thousand, seven hundred fifty-seven".