12663662 has 32 divisors (see below), whose sum is σ = 22394880. Its totient is φ = 5309920.

The previous prime is 12663653. The next prime is 12663689. The reversal of 12663662 is 26636621.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14243 + ... + 15105.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^12663662 is an apocalyptic number.

12663662 is a deficient number, since it is larger than the sum of its proper divisors (9731218).

12663662 is a wasteful number, since it uses less digits than its factorization.

12663662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its digits is 15552, while the sum is 32.

The square root of 12663662 is about 3558.6039397494. The cubic root of 12663662 is about 233.0879220214.

The spelling of 12663662 in words is "twelve million, six hundred sixty-three thousand, six hundred sixty-two".