12770823599 has 2 divisors, whose sum is σ = 12770823600. Its totient is φ = 12770823598.

The previous prime is 12770823553. The next prime is 12770823617. The reversal of 12770823599 is 99532807721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12770823599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12770823599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12770823509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385411799 + 6385411800.

It is an arithmetic number, because the mean of its divisors is an integer number (6385411800).

Almost surely, 2^12770823599 is an apocalyptic number.

12770823599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12770823599 is an equidigital number, since it uses as much as digits as its factorization.

12770823599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 12770823599 in words is "twelve billion, seven hundred seventy million, eight hundred twenty-three thousand, five hundred ninety-nine".