12490663 has 2 divisors, whose sum is σ = 12490664. Its totient is φ = 12490662.

The previous prime is 12490627. The next prime is 12490711. The reversal of 12490663 is 36609421.

It is a weak prime.

It is an emirp because it is prime and its reverse (36609421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12490663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12490603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245331 + 6245332.

It is an arithmetic number, because the mean of its divisors is an integer number (6245332).

Almost surely, 2^12490663 is an apocalyptic number.

12490663 is a deficient number, since it is larger than the sum of its proper divisors (1).

12490663 is an equidigital number, since it uses as much as digits as its factorization.

12490663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 12490663 is about 3534.2132080564. The cubic root of 12490663 is about 232.0216426005.

The spelling of 12490663 in words is "twelve million, four hundred ninety thousand, six hundred sixty-three".