12825566 has 8 divisors (see below), whose sum is σ = 20718264. Its totient is φ = 5919480.

The previous prime is 12825557. The next prime is 12825577. The reversal of 12825566 is 66552821.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246620 + ... + 246671.

It is an arithmetic number, because the mean of its divisors is an integer number (2589783).

Almost surely, 2^12825566 is an apocalyptic number.

12825566 is a deficient number, since it is larger than the sum of its proper divisors (7892698).

12825566 is a wasteful number, since it uses less digits than its factorization.

12825566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493306.

The product of its digits is 28800, while the sum is 35.

The square root of 12825566 is about 3581.2799387928. The cubic root of 12825566 is about 234.0770559776.

The spelling of 12825566 in words is "twelve million, eight hundred twenty-five thousand, five hundred sixty-six".