12492666 has 24 divisors (see below), whose sum is σ = 27144000. Its totient is φ = 4152456.

The previous prime is 12492631. The next prime is 12492679. The reversal of 12492666 is 66629421.

It is a self number, because there is not a number n which added to its sum of digits gives 12492666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7585 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (1131000).

Almost surely, 2^12492666 is an apocalyptic number.

12492666 is an abundant number, since it is smaller than the sum of its proper divisors (14651334).

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

12492666 is a wasteful number, since it uses less digits than its factorization.

12492666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1967 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12492666 is about 3534.4965695273. The cubic root of 12492666 is about 232.0340442509.

The spelling of 12492666 in words is "twelve million, four hundred ninety-two thousand, six hundred sixty-six".