12663023 has 2 divisors, whose sum is σ = 12663024. Its totient is φ = 12663022.

The previous prime is 12663019. The next prime is 12663029. The reversal of 12663023 is 32036621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12663023 - 2² = 12663019 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12663023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12663029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331511 + 6331512.

It is an arithmetic number, because the mean of its divisors is an integer number (6331512).

Almost surely, 2^12663023 is an apocalyptic number.

12663023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12663023 is an equidigital number, since it uses as much as digits as its factorization.

12663023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 12663023 is about 3558.5141562175. The cubic root of 12663023 is about 233.0840014680.

Adding to 12663023 its reverse (32036621), we get a palindrome (44699644).

The spelling of 12663023 in words is "twelve million, six hundred sixty-three thousand, twenty-three".