12331404334123 has 4 divisors (see below), whose sum is σ = 14093033524720. Its totient is φ = 10569775143528.

The previous prime is 12331404334111. The next prime is 12331404334127. The reversal of 12331404334123 is 32143340413321.

12331404334123 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.

It is a cyclic number.

It is not a de Polignac number, because 12331404334123 - 2⁴¹ = 10132381078571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331404334127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880814595288 + ... + 880814595301.

It is an arithmetic number, because the mean of its divisors is an integer number (3523258381180).

Almost surely, 2^{12331404334123} is an apocalyptic number.

12331404334123 is a deficient number, since it is larger than the sum of its proper divisors (1761629190597).

12331404334123 is an equidigital number, since it uses as much as digits as its factorization.

12331404334123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761629190596.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 12331404334123 its reverse (32143340413321), we get a palindrome (44474744747444).

The spelling of 12331404334123 in words is "twelve trillion, three hundred thirty-one billion, four hundred four million, three hundred thirty-four thousand, one hundred twenty-three".