12403124023 has 2 divisors, whose sum is σ = 12403124024. Its totient is φ = 12403124022.

The previous prime is 12403124009. The next prime is 12403124033. The reversal of 12403124023 is 32042130421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12403124023 - 2⁵ = 12403123991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12403123985 and 12403124003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12403124033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201562011 + 6201562012.

It is an arithmetic number, because the mean of its divisors is an integer number (6201562012).

Almost surely, 2^12403124023 is an apocalyptic number.

12403124023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12403124023 is an equidigital number, since it uses as much as digits as its factorization.

12403124023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12403124023 its reverse (32042130421), we get a palindrome (44445254444).

The spelling of 12403124023 in words is "twelve billion, four hundred three million, one hundred twenty-four thousand, twenty-three".