12689339739607 has 2 divisors, whose sum is σ = 12689339739608. Its totient is φ = 12689339739606.

The previous prime is 12689339739509. The next prime is 12689339739641. The reversal of 12689339739607 is 70693793398621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12689339739607 - 2²⁷ = 12689205521879 is a prime.

It is a super-2 number, since 2×12689339739607² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12689339739607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12689339749607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344669869803 + 6344669869804.

It is an arithmetic number, because the mean of its divisors is an integer number (6344669869804).

Almost surely, 2^{12689339739607} is an apocalyptic number.

12689339739607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12689339739607 is an equidigital number, since it uses as much as digits as its factorization.

12689339739607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555532992, while the sum is 73.

The spelling of 12689339739607 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred thirty-nine thousand, six hundred seven".