12324005123 has 2 divisors, whose sum is σ = 12324005124. Its totient is φ = 12324005122.

The previous prime is 12324005033. The next prime is 12324005129. The reversal of 12324005123 is 32150042321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12324005123 - 2⁸ = 12324004867 is a prime.

It is a super-2 number, since 2×12324005123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12324005129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162002561 + 6162002562.

It is an arithmetic number, because the mean of its divisors is an integer number (6162002562).

Almost surely, 2^12324005123 is an apocalyptic number.

12324005123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324005123 is an equidigital number, since it uses as much as digits as its factorization.

12324005123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12324005123 its reverse (32150042321), we get a palindrome (44474047444).

The spelling of 12324005123 in words is "twelve billion, three hundred twenty-four million, five thousand, one hundred twenty-three".