12591832157089 has 8 divisors (see below), whose sum is σ = 12851882252352. Its totient is φ = 12332614223280.

The previous prime is 12591832157059. The next prime is 12591832157129. The reversal of 12591832157089 is 98075123819521.

It is a happy number.

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 12591832157089 - 2¹⁹ = 12591831632801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12591832157039) 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, 208009789 + ... + 208070314.

It is an arithmetic number, because the mean of its divisors is an integer number (1606485281544).

Almost surely, 2^{12591832157089} is an apocalyptic number.

It is an amenable number.

12591832157089 is a deficient number, since it is larger than the sum of its proper divisors (260050095263).

12591832157089 is an equidigital number, since it uses as much as digits as its factorization.

12591832157089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416080727.

The product of its (nonzero) digits is 10886400, while the sum is 61.

The spelling of 12591832157089 in words is "twelve trillion, five hundred ninety-one billion, eight hundred thirty-two million, one hundred fifty-seven thousand, eighty-nine".