12717728975363 has 2 divisors, whose sum is σ = 12717728975364. Its totient is φ = 12717728975362.

The previous prime is 12717728975351. The next prime is 12717728975377. The reversal of 12717728975363 is 36357982771721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12717728975363 - 2¹⁶ = 12717728909827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12717728975293 and 12717728975302.

It is not a weakly prime, because it can be changed into another prime (12717728972363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358864487681 + 6358864487682.

It is an arithmetic number, because the mean of its divisors is an integer number (6358864487682).

Almost surely, 2^{12717728975363} is an apocalyptic number.

12717728975363 is a deficient number, since it is larger than the sum of its proper divisors (1).

12717728975363 is an equidigital number, since it uses as much as digits as its factorization.

12717728975363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186701760, while the sum is 68.

The spelling of 12717728975363 in words is "twelve trillion, seven hundred seventeen billion, seven hundred twenty-eight million, nine hundred seventy-five thousand, three hundred sixty-three".