12594728159 has 8 divisors (see below), whose sum is σ = 14031262560. Its totient is φ = 11225009376.

The previous prime is 12594728147. The next prime is 12594728191. The reversal of 12594728159 is 95182749521.

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

It is a cyclic number.

It is not a de Polignac number, because 12594728159 - 2⁸ = 12594727903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12594728159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12594728119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16703507 + ... + 16704260.

It is an arithmetic number, because the mean of its divisors is an integer number (1753907820).

Almost surely, 2^12594728159 is an apocalyptic number.

12594728159 is a deficient number, since it is larger than the sum of its proper divisors (1436534401).

12594728159 is a wasteful number, since it uses less digits than its factorization.

12594728159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33407809.

The product of its digits is 1814400, while the sum is 53.

The spelling of 12594728159 in words is "twelve billion, five hundred ninety-four million, seven hundred twenty-eight thousand, one hundred fifty-nine".