12857887274339 has 2 divisors, whose sum is σ = 12857887274340. Its totient is φ = 12857887274338.

The previous prime is 12857887274329. The next prime is 12857887274357. The reversal of 12857887274339 is 93347278875821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12857887274339 - 2³² = 12853592307043 is a prime.

It is not a weakly prime, because it can be changed into another prime (12857887274329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6428943637169 + 6428943637170.

It is an arithmetic number, because the mean of its divisors is an integer number (6428943637170).

Almost surely, 2^{12857887274339} is an apocalyptic number.

12857887274339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12857887274339 is an equidigital number, since it uses as much as digits as its factorization.

12857887274339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1137991680, while the sum is 74.

The spelling of 12857887274339 in words is "twelve trillion, eight hundred fifty-seven billion, eight hundred eighty-seven million, two hundred seventy-four thousand, three hundred thirty-nine".