12878357760863 has 16 divisors (see below), whose sum is σ = 14722873751040. Its totient is φ = 11035030010400.

The previous prime is 12878357760811. The next prime is 12878357760881. The reversal of 12878357760863 is 36806775387821.

It is a cyclic number.

It is not a de Polignac number, because 12878357760863 - 2⁸ = 12878357760607 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12878357763863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391792193 + ... + 391825061.

It is an arithmetic number, because the mean of its divisors is an integer number (920179609440).

Almost surely, 2^{12878357760863} is an apocalyptic number.

12878357760863 is a deficient number, since it is larger than the sum of its proper divisors (1844515990177).

12878357760863 is a wasteful number, since it uses less digits than its factorization.

12878357760863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49238.

The product of its (nonzero) digits is 568995840, while the sum is 71.

The spelling of 12878357760863 in words is "twelve trillion, eight hundred seventy-eight billion, three hundred fifty-seven million, seven hundred sixty thousand, eight hundred sixty-three".