12664802 has 16 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 6100320.

The previous prime is 12664781. The next prime is 12664807. The reversal of 12664802 is 20846621.

It is not an unprimeable number, because it can be changed into a prime (12664807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21974 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^12664802 is an apocalyptic number.

12664802 is a deficient number, since it is larger than the sum of its proper divisors (7034398).

12664802 is a wasteful number, since it uses less digits than its factorization.

12664802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12664802 is about 3558.7641113173. The cubic root of 12664802 is about 233.0949161083.

The spelling of 12664802 in words is "twelve million, six hundred sixty-four thousand, eight hundred two".