12768678193235 has 8 divisors (see below), whose sum is σ = 15988605737760. Its totient is φ = 9770814617344.

The previous prime is 12768678193153. The next prime is 12768678193253. The reversal of 12768678193235 is 53239187686721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12768678193235 - 2³⁰ = 12767604451411 is a prime.

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, 55515992030 + ... + 55515992259.

It is an arithmetic number, because the mean of its divisors is an integer number (1998575717220).

Almost surely, 2^{12768678193235} is an apocalyptic number.

12768678193235 is a deficient number, since it is larger than the sum of its proper divisors (3219927544525).

12768678193235 is a wasteful number, since it uses less digits than its factorization.

12768678193235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111031984317.

The product of its digits is 182891520, while the sum is 68.

The spelling of 12768678193235 in words is "twelve trillion, seven hundred sixty-eight billion, six hundred seventy-eight million, one hundred ninety-three thousand, two hundred thirty-five".