12749102599 has 2 divisors, whose sum is σ = 12749102600. Its totient is φ = 12749102598.

The previous prime is 12749102579. The next prime is 12749102627. The reversal of 12749102599 is 99520194721.

It is a weak prime.

It is an emirp because it is prime and its reverse (99520194721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12749102599 - 2⁵ = 12749102567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12749102579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374551299 + 6374551300.

It is an arithmetic number, because the mean of its divisors is an integer number (6374551300).

Almost surely, 2^12749102599 is an apocalyptic number.

12749102599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12749102599 is an equidigital number, since it uses as much as digits as its factorization.

12749102599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 12749102599 in words is "twelve billion, seven hundred forty-nine million, one hundred two thousand, five hundred ninety-nine".