12689339791411 has 2 divisors, whose sum is σ = 12689339791412. Its totient is φ = 12689339791410.

The previous prime is 12689339791397. The next prime is 12689339791483. The reversal of 12689339791411 is 11419793398621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12689339791411 - 2⁵ = 12689339791379 is a prime.

It is a super-2 number, since 2×12689339791411² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12689339791111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344669895705 + 6344669895706.

It is an arithmetic number, because the mean of its divisors is an integer number (6344669895706).

Almost surely, 2^{12689339791411} is an apocalyptic number.

12689339791411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12689339791411 is an equidigital number, since it uses as much as digits as its factorization.

12689339791411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 64.

The spelling of 12689339791411 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-one thousand, four hundred eleven".