12628662 has 16 divisors (see below), whose sum is σ = 25451712. Its totient is φ = 4177160.

The previous prime is 12628657. The next prime is 12628669. The reversal of 12628662 is 26682621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12628669) 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, 7248 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (1590732).

Almost surely, 2^12628662 is an apocalyptic number.

12628662 is an abundant number, since it is smaller than the sum of its proper divisors (12823050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12628662 is a wasteful number, since it uses less digits than its factorization.

12628662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16203.

The product of its digits is 13824, while the sum is 33.

The square root of 12628662 is about 3553.6828783672. The cubic root of 12628662 is about 232.8729867040.

The spelling of 12628662 in words is "twelve million, six hundred twenty-eight thousand, six hundred sixty-two".