12395913981727 has 2 divisors, whose sum is σ = 12395913981728. Its totient is φ = 12395913981726.

The previous prime is 12395913981673. The next prime is 12395913981739. The reversal of 12395913981727 is 72718931959321.

12395913981727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12395913981727 - 2¹¹ = 12395913979679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12395913981127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197956990863 + 6197956990864.

It is an arithmetic number, because the mean of its divisors is an integer number (6197956990864).

Almost surely, 2^{12395913981727} is an apocalyptic number.

12395913981727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12395913981727 is an equidigital number, since it uses as much as digits as its factorization.

12395913981727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 67.

The spelling of 12395913981727 in words is "twelve trillion, three hundred ninety-five billion, nine hundred thirteen million, nine hundred eighty-one thousand, seven hundred twenty-seven".