12392773391 has 2 divisors, whose sum is σ = 12392773392. Its totient is φ = 12392773390.

The previous prime is 12392773297. The next prime is 12392773399. The reversal of 12392773391 is 19337729321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12392773391 - 2¹⁰ = 12392772367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12392773399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6196386695 + 6196386696.

It is an arithmetic number, because the mean of its divisors is an integer number (6196386696).

Almost surely, 2^12392773391 is an apocalyptic number.

12392773391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12392773391 is an equidigital number, since it uses as much as digits as its factorization.

12392773391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 47.

The spelling of 12392773391 in words is "twelve billion, three hundred ninety-two million, seven hundred seventy-three thousand, three hundred ninety-one".