12422663 has 4 divisors (see below), whose sum is σ = 13552008. Its totient is φ = 11293320.

The previous prime is 12422659. The next prime is 12422687. The reversal of 12422663 is 36622421.

12422663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12422663 - 2² = 12422659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422603) 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 in 3 ways as a sum of consecutive naturals, for example, 564656 + ... + 564677.

It is an arithmetic number, because the mean of its divisors is an integer number (3388002).

Almost surely, 2^12422663 is an apocalyptic number.

12422663 is a deficient number, since it is larger than the sum of its proper divisors (1129345).

12422663 is a wasteful number, since it uses less digits than its factorization.

12422663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129344.

The product of its digits is 3456, while the sum is 26.

The square root of 12422663 is about 3524.5798331149. The cubic root of 12422663 is about 231.5998291278.

The spelling of 12422663 in words is "twelve million, four hundred twenty-two thousand, six hundred sixty-three".