12662626 has 8 divisors (see below), whose sum is σ = 19993680. Its totient is φ = 5998068.

The previous prime is 12662623. The next prime is 12662641. The reversal of 12662626 is 62626621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12662623) 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 3 ways as a sum of consecutive naturals, for example, 166576 + ... + 166651.

It is an arithmetic number, because the mean of its divisors is an integer number (2499210).

Almost surely, 2^12662626 is an apocalyptic number.

12662626 is a deficient number, since it is larger than the sum of its proper divisors (7331054).

12662626 is a wasteful number, since it uses less digits than its factorization.

12662626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333248.

The product of its digits is 10368, while the sum is 31.

The square root of 12662626 is about 3558.4583740716. The cubic root of 12662626 is about 233.0815656274.

The spelling of 12662626 in words is "twelve million, six hundred sixty-two thousand, six hundred twenty-six".