12608643358 has 12 divisors (see below), whose sum is σ = 19109982672. Its totient is φ = 6239319360.

The previous prime is 12608643337. The next prime is 12608643427. The reversal of 12608643358 is 85334680621.

12608643358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 316198 + ... + 353833.

It is an arithmetic number, because the mean of its divisors is an integer number (1592498556).

Almost surely, 2^12608643358 is an apocalyptic number.

12608643358 is a deficient number, since it is larger than the sum of its proper divisors (6501339314).

12608643358 is an frugal number, since it uses more digits than its factorization.

12608643358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670227 (or 670130 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 12608643358 in words is "twelve billion, six hundred eight million, six hundred forty-three thousand, three hundred fifty-eight".