12493568123 has 8 divisors (see below), whose sum is σ = 13153651920. Its totient is φ = 11833737120.

The previous prime is 12493568117. The next prime is 12493568177. The reversal of 12493568123 is 32186539421.

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 12493568123 - 2¹⁶ = 12493502587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12493568023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42833 + ... + 163773.

It is an arithmetic number, because the mean of its divisors is an integer number (1644206490).

Almost surely, 2^12493568123 is an apocalyptic number.

12493568123 is a deficient number, since it is larger than the sum of its proper divisors (660083797).

12493568123 is a wasteful number, since it uses less digits than its factorization.

12493568123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126397.

The product of its digits is 311040, while the sum is 44.

The spelling of 12493568123 in words is "twelve billion, four hundred ninety-three million, five hundred sixty-eight thousand, one hundred twenty-three".