12579084177823 has 4 divisors (see below), whose sum is σ = 12579437826648. Its totient is φ = 12578730529000.

The previous prime is 12579084177721. The next prime is 12579084177839. The reversal of 12579084177823 is 32877148097521.

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-12579084177823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12579084177883) 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 3 ways as a sum of consecutive naturals, for example, 176771053 + ... + 176842198.

It is an arithmetic number, because the mean of its divisors is an integer number (3144859456662).

Almost surely, 2^{12579084177823} is an apocalyptic number.

12579084177823 is a deficient number, since it is larger than the sum of its proper divisors (353648825).

12579084177823 is an equidigital number, since it uses as much as digits as its factorization.

12579084177823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353648824.

The product of its (nonzero) digits is 47416320, while the sum is 64.

The spelling of 12579084177823 in words is "twelve trillion, five hundred seventy-nine billion, eighty-four million, one hundred seventy-seven thousand, eight hundred twenty-three".