12768238968367 has 2 divisors, whose sum is σ = 12768238968368. Its totient is φ = 12768238968366.

The previous prime is 12768238968361. The next prime is 12768238968403. The reversal of 12768238968367 is 76386983286721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12768238968367 - 2⁷ = 12768238968239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12768238968293 and 12768238968302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12768238968361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6384119484183 + 6384119484184.

It is an arithmetic number, because the mean of its divisors is an integer number (6384119484184).

Almost surely, 2^{12768238968367} is an apocalyptic number.

12768238968367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12768238968367 is an equidigital number, since it uses as much as digits as its factorization.

12768238968367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1755758592, while the sum is 76.

The spelling of 12768238968367 in words is "twelve trillion, seven hundred sixty-eight billion, two hundred thirty-eight million, nine hundred sixty-eight thousand, three hundred sixty-seven".