12992389717 has 2 divisors, whose sum is σ = 12992389718. Its totient is φ = 12992389716.

The previous prime is 12992389609. The next prime is 12992389733. The reversal of 12992389717 is 71798329921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11302028721 + 1690360996 = 106311^2 + 41114^2 .

It is an emirp because it is prime and its reverse (71798329921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12992389717 - 2³¹ = 10844906069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12992389517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6496194858 + 6496194859.

It is an arithmetic number, because the mean of its divisors is an integer number (6496194859).

Almost surely, 2^12992389717 is an apocalyptic number.

It is an amenable number.

12992389717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12992389717 is an equidigital number, since it uses as much as digits as its factorization.

12992389717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 58.

The spelling of 12992389717 in words is "twelve billion, nine hundred ninety-two million, three hundred eighty-nine thousand, seven hundred seventeen".