12322663 has 4 divisors (see below), whose sum is σ = 12332968. Its totient is φ = 12312360.

The previous prime is 12322649. The next prime is 12322691. The reversal of 12322663 is 36622321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36622321 = 2011 ⋅18211.

It is a cyclic number.

It is not a de Polignac number, because 12322663 - 2⁵ = 12322631 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 (12322613) 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, 3081 + ... + 5842.

It is an arithmetic number, because the mean of its divisors is an integer number (3083242).

Almost surely, 2^12322663 is an apocalyptic number.

12322663 is a deficient number, since it is larger than the sum of its proper divisors (10305).

12322663 is an equidigital number, since it uses as much as digits as its factorization.

12322663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304.

The product of its digits is 2592, while the sum is 25.

The square root of 12322663 is about 3510.3650807288. The cubic root of 12322663 is about 230.9767097325.

Adding to 12322663 its reverse (36622321), we get a palindrome (48944984).

The spelling of 12322663 in words is "twelve million, three hundred twenty-two thousand, six hundred sixty-three".