12345666714863 has 2 divisors, whose sum is σ = 12345666714864. Its totient is φ = 12345666714862.

The previous prime is 12345666714701. The next prime is 12345666714949. The reversal of 12345666714863 is 36841766654321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12345666714863 - 2¹⁴ = 12345666698479 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12345666714796 and 12345666714805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12345666719863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172833357431 + 6172833357432.

It is an arithmetic number, because the mean of its divisors is an integer number (6172833357432).

Almost surely, 2^{12345666714863} is an apocalyptic number.

12345666714863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345666714863 is an equidigital number, since it uses as much as digits as its factorization.

12345666714863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 62.

The spelling of 12345666714863 in words is "twelve trillion, three hundred forty-five billion, six hundred sixty-six million, seven hundred fourteen thousand, eight hundred sixty-three".