12930233977 has 2 divisors, whose sum is σ = 12930233978. Its totient is φ = 12930233976.

The previous prime is 12930233959. The next prime is 12930234011. The reversal of 12930233977 is 77933203921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7990393321 + 4939840656 = 89389^2 + 70284^2 .

It is a cyclic number.

It is not a de Polignac number, because 12930233977 - 2¹⁵ = 12930201209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12930233177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465116988 + 6465116989.

It is an arithmetic number, because the mean of its divisors is an integer number (6465116989).

Almost surely, 2^12930233977 is an apocalyptic number.

It is an amenable number.

12930233977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930233977 is an equidigital number, since it uses as much as digits as its factorization.

12930233977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 46.

The spelling of 12930233977 in words is "twelve billion, nine hundred thirty million, two hundred thirty-three thousand, nine hundred seventy-seven".