12620508159 has 24 divisors (see below), whose sum is σ = 19652709888. Its totient is φ = 7182966000.

The previous prime is 12620508157. The next prime is 12620508163. The reversal of 12620508159 is 95180502621.

It is not a de Polignac number, because 12620508159 - 2¹ = 12620508157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620508151) 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 in 23 ways as a sum of consecutive naturals, for example, 134127 + ... + 207920.

It is an arithmetic number, because the mean of its divisors is an integer number (818862912).

Almost surely, 2^12620508159 is an apocalyptic number.

12620508159 is a deficient number, since it is larger than the sum of its proper divisors (7032201729).

12620508159 is a wasteful number, since it uses less digits than its factorization.

12620508159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342315 (or 342308 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 12620508159 in words is "twelve billion, six hundred twenty million, five hundred eight thousand, one hundred fifty-nine".