12908913340828 has 24 divisors (see below), whose sum is σ = 23117095951488. Its totient is φ = 6304043521776.

The previous prime is 12908913340793. The next prime is 12908913340849. The reversal of 12908913340828 is 82804331980921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691025 + ... + 5355127.

It is an arithmetic number, because the mean of its divisors is an integer number (963212331312).

Almost surely, 2^{12908913340828} is an apocalyptic number.

It is an amenable number.

12908913340828 is a deficient number, since it is larger than the sum of its proper divisors (10208182610660).

12908913340828 is a wasteful number, since it uses less digits than its factorization.

12908913340828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684633 (or 3684631 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 12908913340828 in words is "twelve trillion, nine hundred eight billion, nine hundred thirteen million, three hundred forty thousand, eight hundred twenty-eight".