12677928937 has 2 divisors, whose sum is σ = 12677928938. Its totient is φ = 12677928936.

The previous prime is 12677928931. The next prime is 12677929009. The reversal of 12677928937 is 73982977621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10143712656 + 2534216281 = 100716^2 + 50341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12677928937 is a prime.

It is not a weakly prime, because it can be changed into another prime (12677928931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338964468 + 6338964469.

It is an arithmetic number, because the mean of its divisors is an integer number (6338964469).

Almost surely, 2^12677928937 is an apocalyptic number.

It is an amenable number.

12677928937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677928937 is an equidigital number, since it uses as much as digits as its factorization.

12677928937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16003008, while the sum is 61.

The spelling of 12677928937 in words is "twelve billion, six hundred seventy-seven million, nine hundred twenty-eight thousand, nine hundred thirty-seven".