12245663 has 2 divisors, whose sum is σ = 12245664. Its totient is φ = 12245662.

The previous prime is 12245641. The next prime is 12245707. The reversal of 12245663 is 36654221.

It is a weak prime.

It is an emirp because it is prime and its reverse (36654221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12245663 - 2¹⁸ = 11983519 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 (12245603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122831 + 6122832.

It is an arithmetic number, because the mean of its divisors is an integer number (6122832).

Almost surely, 2^12245663 is an apocalyptic number.

12245663 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245663 is an equidigital number, since it uses as much as digits as its factorization.

12245663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 12245663 is about 3499.3803737233. The cubic root of 12245663 is about 230.4946066813.

Adding to 12245663 its reverse (36654221), we get a palindrome (48899884).

It can be divided in two parts, 12245 and 663, that multiplied together give a triangular number (8118435 = T₄₀₂₉).

The spelling of 12245663 in words is "twelve million, two hundred forty-five thousand, six hundred sixty-three".