12591316294 has 8 divisors (see below), whose sum is σ = 18887720688. Its totient is φ = 6295409400.

The previous prime is 12591316291. The next prime is 12591316307. The reversal of 12591316294 is 49261319521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12591316294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12591316291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52882 + ... + 167269.

It is an arithmetic number, because the mean of its divisors is an integer number (2360965086).

Almost surely, 2^12591316294 is an apocalyptic number.

12591316294 is a deficient number, since it is larger than the sum of its proper divisors (6296404394).

12591316294 is a wasteful number, since it uses less digits than its factorization.

12591316294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248750.

The product of its digits is 116640, while the sum is 43.

The spelling of 12591316294 in words is "twelve billion, five hundred ninety-one million, three hundred sixteen thousand, two hundred ninety-four".