12663602 has 16 divisors (see below), whose sum is σ = 22008192. Its totient is φ = 5352480.

The previous prime is 12663601. The next prime is 12663619. The reversal of 12663602 is 20636621.

It is a super-2 number, since 2×12663602² = 320733631228808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12663601) 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 7 ways as a sum of consecutive naturals, for example, 5174 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (1375512).

Almost surely, 2^12663602 is an apocalyptic number.

12663602 is a deficient number, since it is larger than the sum of its proper divisors (9344590).

12663602 is a wasteful number, since it uses less digits than its factorization.

12663602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 12663602 is about 3558.5955094672. The cubic root of 12663602 is about 233.0875538999.

The spelling of 12663602 in words is "twelve million, six hundred sixty-three thousand, six hundred two".