12377019839 has 2 divisors, whose sum is σ = 12377019840. Its totient is φ = 12377019838.

The previous prime is 12377019829. The next prime is 12377019859. The reversal of 12377019839 is 93891077321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12377019839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12377019829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6188509919 + 6188509920.

It is an arithmetic number, because the mean of its divisors is an integer number (6188509920).

Almost surely, 2^12377019839 is an apocalyptic number.

12377019839 is a deficient number, since it is larger than the sum of its proper divisors (1).

12377019839 is an equidigital number, since it uses as much as digits as its factorization.

12377019839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 12377019839 in words is "twelve billion, three hundred seventy-seven million, nineteen thousand, eight hundred thirty-nine".