12566006 has 8 divisors (see below), whose sum is σ = 19114704. Its totient is φ = 6194440.

The previous prime is 12566003. The next prime is 12566023. The reversal of 12566006 is 60066521.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12566003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44105 + ... + 44388.

It is an arithmetic number, because the mean of its divisors is an integer number (2389338).

Almost surely, 2^12566006 is an apocalyptic number.

12566006 is a deficient number, since it is larger than the sum of its proper divisors (6548698).

12566006 is an equidigital number, since it uses as much as digits as its factorization.

12566006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88566.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12566006 is about 3544.8562735321. The cubic root of 12566006 is about 232.4872217126.

The spelling of 12566006 in words is "twelve million, five hundred sixty-six thousand, six".