12289107957 has 8 divisors (see below), whose sum is σ = 18726259776. Its totient is φ = 7022347392.

The previous prime is 12289107953. The next prime is 12289107959. The reversal of 12289107957 is 75970198221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12289107957 - 2² = 12289107953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12289107953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292597788 + ... + 292597829.

It is an arithmetic number, because the mean of its divisors is an integer number (2340782472).

Almost surely, 2^12289107957 is an apocalyptic number.

It is an amenable number.

12289107957 is a deficient number, since it is larger than the sum of its proper divisors (6437151819).

12289107957 is an equidigital number, since it uses as much as digits as its factorization.

12289107957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585195627.

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 12289107957 in words is "twelve billion, two hundred eighty-nine million, one hundred seven thousand, nine hundred fifty-seven".