12023310123 has 48 divisors (see below), whose sum is σ = 19466044416. Its totient is φ = 7088651520.

The previous prime is 12023310097. The next prime is 12023310127. The reversal of 12023310123 is 32101332021.

12023310123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12023310123 - 2⁶ = 12023310059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023310096 and 12023310105.

It is not an unprimeable number, because it can be changed into a prime (12023310127) 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 47 ways as a sum of consecutive naturals, for example, 769315 + ... + 784787.

It is an arithmetic number, because the mean of its divisors is an integer number (405542592).

Almost surely, 2^12023310123 is an apocalyptic number.

12023310123 is a deficient number, since it is larger than the sum of its proper divisors (7442734293).

12023310123 is a wasteful number, since it uses less digits than its factorization.

12023310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15704 (or 15701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12023310123 its reverse (32101332021), we get a palindrome (44124642144).

The spelling of 12023310123 in words is "twelve billion, twenty-three million, three hundred ten thousand, one hundred twenty-three".