12768238968304 has 20 divisors (see below), whose sum is σ = 24740343374320. Its totient is φ = 6383634226560.

The previous prime is 12768238968299. The next prime is 12768238968343. The reversal of 12768238968304 is 40386983286721.

It is a self number, because there is not a number n which added to its sum of digits gives 12768238968304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30111477 + ... + 30532564.

It is an arithmetic number, because the mean of its divisors is an integer number (1237017168716).

Almost surely, 2^{12768238968304} is an apocalyptic number.

It is an amenable number.

12768238968304 is a deficient number, since it is larger than the sum of its proper divisors (11972104406016).

12768238968304 is a wasteful number, since it uses less digits than its factorization.

12768238968304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60657208 (or 60657202 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 12768238968304 in words is "twelve trillion, seven hundred sixty-eight billion, two hundred thirty-eight million, nine hundred sixty-eight thousand, three hundred four".