12666002 has 8 divisors (see below), whose sum is σ = 19321200. Its totient is φ = 6225604.

The previous prime is 12665987. The next prime is 12666019. The reversal of 12666002 is 20066621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53552 + ... + 53787.

It is an arithmetic number, because the mean of its divisors is an integer number (2415150).

Almost surely, 2^12666002 is an apocalyptic number.

12666002 is a deficient number, since it is larger than the sum of its proper divisors (6655198).

12666002 is a wasteful number, since it uses less digits than its factorization.

12666002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107400.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12666002 is about 3558.9327051800. The cubic root of 12666002 is about 233.1022778516.

The spelling of 12666002 in words is "twelve million, six hundred sixty-six thousand, two".