12704586 has 8 divisors (see below), whose sum is σ = 25409184. Its totient is φ = 4234860.

The previous prime is 12704567. The next prime is 12704591. The reversal of 12704586 is 68540721.

12704586 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

12704586 is an admirable number.

It is a super-2 number, since 2×12704586² = 322813010862792, which contains 22 as substring.

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, 1058710 + ... + 1058721.

It is an arithmetic number, because the mean of its divisors is an integer number (3176148).

Almost surely, 2^12704586 is an apocalyptic number.

12704586 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12704586 is a wasteful number, since it uses less digits than its factorization.

12704586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117436.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12704586 is about 3564.3493094813. The cubic root of 12704586 is about 233.3387350223.

The spelling of 12704586 in words is "twelve million, seven hundred four thousand, five hundred eighty-six".