12242663 has 2 divisors, whose sum is σ = 12242664. Its totient is φ = 12242662.

The previous prime is 12242653. The next prime is 12242687. The reversal of 12242663 is 36624221.

It is a weak prime.

It is an emirp because it is prime and its reverse (36624221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12242663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12242623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121331 + 6121332.

It is an arithmetic number, because the mean of its divisors is an integer number (6121332).

Almost surely, 2^12242663 is an apocalyptic number.

12242663 is a deficient number, since it is larger than the sum of its proper divisors (1).

12242663 is an equidigital number, since it uses as much as digits as its factorization.

12242663 is an evil number, because the sum of its binary digits is even.

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

The square root of 12242663 is about 3498.9517001525. The cubic root of 12242663 is about 230.4757825938.

Adding to 12242663 its reverse (36624221), we get a palindrome (48866884).

The spelling of 12242663 in words is "twelve million, two hundred forty-two thousand, six hundred sixty-three".