12889339799707 has 4 divisors (see below), whose sum is σ = 14730674056816. Its totient is φ = 11048005542600.

The previous prime is 12889339799669. The next prime is 12889339799741. The reversal of 12889339799707 is 70799793398821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12889339799707 is a prime.

It is a super-3 number, since 3×12889339799707³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12889339799747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920667128544 + ... + 920667128557.

It is an arithmetic number, because the mean of its divisors is an integer number (3682668514204).

Almost surely, 2^{12889339799707} is an apocalyptic number.

12889339799707 is a deficient number, since it is larger than the sum of its proper divisors (1841334257109).

12889339799707 is an equidigital number, since it uses as much as digits as its factorization.

12889339799707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841334257108.

The product of its (nonzero) digits is 2592487296, while the sum is 82.

The spelling of 12889339799707 in words is "twelve trillion, eight hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, seven hundred seven".