12927974037 has 32 divisors (see below), whose sum is σ = 20373534720. Its totient is φ = 7202737920.

The previous prime is 12927974023. The next prime is 12927974041. The reversal of 12927974037 is 73047972921.

It is not a de Polignac number, because 12927974037 - 2⁸ = 12927973781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12927474037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243837 + ... + 292082.

It is an arithmetic number, because the mean of its divisors is an integer number (636672960).

Almost surely, 2^12927974037 is an apocalyptic number.

12927974037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12927974037 is a deficient number, since it is larger than the sum of its proper divisors (7445560683).

12927974037 is a wasteful number, since it uses less digits than its factorization.

12927974037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535993.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 12927974037 in words is "twelve billion, nine hundred twenty-seven million, nine hundred seventy-four thousand, thirty-seven".