12689339799707 has 2 divisors, whose sum is σ = 12689339799708. Its totient is φ = 12689339799706.

The previous prime is 12689339799641. The next prime is 12689339799709. The reversal of 12689339799707 is 70799793398621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12689339799707 is a prime.

It is a super-2 number, since 2×12689339799707² (a number of 27 digits) contains 22 as substring.

Together with 12689339799709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12689339799709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344669899853 + 6344669899854.

It is an arithmetic number, because the mean of its divisors is an integer number (6344669899854).

Almost surely, 2^{12689339799707} is an apocalyptic number.

12689339799707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12689339799707 is an equidigital number, since it uses as much as digits as its factorization.

12689339799707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944365472, while the sum is 80.

The spelling of 12689339799707 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, seven hundred seven".