12320412123 has 8 divisors (see below), whose sum is σ = 16485677136. Its totient is φ = 8184377600.

The previous prime is 12320412089. The next prime is 12320412151. The reversal of 12320412123 is 32121402321.

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 12320412123 - 2⁶ = 12320412059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12320412123.

It is not an unprimeable number, because it can be changed into a prime (12320412623) 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, 7306638 + ... + 7308323.

It is an arithmetic number, because the mean of its divisors is an integer number (2060709642).

Almost surely, 2^12320412123 is an apocalyptic number.

12320412123 is a deficient number, since it is larger than the sum of its proper divisors (4165265013).

12320412123 is a wasteful number, since it uses less digits than its factorization.

12320412123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14615245.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12320412123 its reverse (32121402321), we get a palindrome (44441814444).

The spelling of 12320412123 in words is "twelve billion, three hundred twenty million, four hundred twelve thousand, one hundred twenty-three".