12635348299 has 12 divisors (see below), whose sum is σ = 14899612584. Its totient is φ = 10681935264.

The previous prime is 12635348293. The next prime is 12635348381. The reversal of 12635348299 is 99284353621.

It is not a de Polignac number, because 12635348299 - 2³ = 12635348291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12635348291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762617 + ... + 1769770.

It is an arithmetic number, because the mean of its divisors is an integer number (1241634382).

Almost surely, 2^12635348299 is an apocalyptic number.

12635348299 is a deficient number, since it is larger than the sum of its proper divisors (2264264285).

12635348299 is an equidigital number, since it uses as much as digits as its factorization.

12635348299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532474 (or 3532467 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The spelling of 12635348299 in words is "twelve billion, six hundred thirty-five million, three hundred forty-eight thousand, two hundred ninety-nine".