12234555679 has 4 divisors (see below), whose sum is σ = 12565219384. Its totient is φ = 11903891976.

The previous prime is 12234555673. The next prime is 12234555713. The reversal of 12234555679 is 97655543221.

12234555679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97655543221 = 2459 ⋅39713519.

It is a cyclic number.

It is not a de Polignac number, because 12234555679 - 2²³ = 12226167071 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234555673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165331797 + ... + 165331870.

It is an arithmetic number, because the mean of its divisors is an integer number (3141304846).

Almost surely, 2^12234555679 is an apocalyptic number.

12234555679 is a deficient number, since it is larger than the sum of its proper divisors (330663705).

12234555679 is an equidigital number, since it uses as much as digits as its factorization.

12234555679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330663704.

The product of its digits is 2268000, while the sum is 49.

The spelling of 12234555679 in words is "twelve billion, two hundred thirty-four million, five hundred fifty-five thousand, six hundred seventy-nine".