12731150757 has 24 divisors (see below), whose sum is σ = 19462322304. Its totient is φ = 7373693184.

The previous prime is 12731150749. The next prime is 12731150813. The reversal of 12731150757 is 75705113721.

It is not a de Polignac number, because 12731150757 - 2³ = 12731150749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12731150357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729933 + ... + 747170.

It is an arithmetic number, because the mean of its divisors is an integer number (810930096).

Almost surely, 2^12731150757 is an apocalyptic number.

12731150757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12731150757 is a deficient number, since it is larger than the sum of its proper divisors (6731171547).

12731150757 is a wasteful number, since it uses less digits than its factorization.

12731150757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477149 (or 1477136 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 12731150757 in words is "twelve billion, seven hundred thirty-one million, one hundred fifty thousand, seven hundred fifty-seven".