12456023 has 2 divisors, whose sum is σ = 12456024. Its totient is φ = 12456022.

The previous prime is 12456011. The next prime is 12456043. The reversal of 12456023 is 32065421.

12456023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12456023 - 2⁶ = 12455959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12456023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12456043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6228011 + 6228012.

It is an arithmetic number, because the mean of its divisors is an integer number (6228012).

Almost surely, 2^12456023 is an apocalyptic number.

12456023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12456023 is an equidigital number, since it uses as much as digits as its factorization.

12456023 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.

The square root of 12456023 is about 3529.3091391942. The cubic root of 12456023 is about 231.8069576801.

The spelling of 12456023 in words is "twelve million, four hundred fifty-six thousand, twenty-three".