12708566 has 8 divisors (see below), whose sum is σ = 20529264. Its totient is φ = 5865480.

The previous prime is 12708551. The next prime is 12708569. The reversal of 12708566 is 66580721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244370 + ... + 244421.

It is an arithmetic number, because the mean of its divisors is an integer number (2566158).

Almost surely, 2^12708566 is an apocalyptic number.

12708566 is a deficient number, since it is larger than the sum of its proper divisors (7820698).

12708566 is a wasteful number, since it uses less digits than its factorization.

12708566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488806.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 12708566 is about 3564.9075724344. The cubic root of 12708566 is about 233.3630986971.

The spelling of 12708566 in words is "twelve million, seven hundred eight thousand, five hundred sixty-six".