12486663 has 16 divisors (see below), whose sum is σ = 21141760. Its totient is φ = 7135128.

The previous prime is 12486659. The next prime is 12486671. The reversal of 12486663 is 36668421.

It is not a de Polignac number, because 12486663 - 2² = 12486659 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 (12486623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32845 + ... + 33222.

It is an arithmetic number, because the mean of its divisors is an integer number (1321360).

Almost surely, 2^12486663 is an apocalyptic number.

12486663 is a deficient number, since it is larger than the sum of its proper divisors (8655097).

12486663 is an equidigital number, since it uses as much as digits as its factorization.

12486663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66083 (or 66077 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 12486663 is about 3533.6472659279. The cubic root of 12486663 is about 231.9968724806.

The spelling of 12486663 in words is "twelve million, four hundred eighty-six thousand, six hundred sixty-three".