12626635413 has 24 divisors (see below), whose sum is σ = 19634603040. Its totient is φ = 7196639520.

The previous prime is 12626635393. The next prime is 12626635433. The reversal of 12626635413 is 31453662621.

12626635413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12626635393) and next prime (12626635433).

It is not a de Polignac number, because 12626635413 - 2⁹ = 12626634901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626635433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53223 + ... + 167588.

It is an arithmetic number, because the mean of its divisors is an integer number (818108460).

Almost surely, 2^12626635413 is an apocalyptic number.

It is an amenable number.

12626635413 is a deficient number, since it is larger than the sum of its proper divisors (7007967627).

12626635413 is a wasteful number, since it uses less digits than its factorization.

12626635413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221217 (or 221210 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The spelling of 12626635413 in words is "twelve billion, six hundred twenty-six million, six hundred thirty-five thousand, four hundred thirteen".