12357715710827 has 2 divisors, whose sum is σ = 12357715710828. Its totient is φ = 12357715710826.

The previous prime is 12357715710761. The next prime is 12357715710871. The reversal of 12357715710827 is 72801751775321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12357715710827 - 2¹² = 12357715706731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12357715719827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6178857855413 + 6178857855414.

It is an arithmetic number, because the mean of its divisors is an integer number (6178857855414).

Almost surely, 2^{12357715710827} is an apocalyptic number.

12357715710827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12357715710827 is an equidigital number, since it uses as much as digits as its factorization.

12357715710827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5762400, while the sum is 56.

The spelling of 12357715710827 in words is "twelve trillion, three hundred fifty-seven billion, seven hundred fifteen million, seven hundred ten thousand, eight hundred twenty-seven".