12589685 has 8 divisors (see below), whose sum is σ = 15902880. Its totient is φ = 9541584.

The previous prime is 12589651. The next prime is 12589691. The reversal of 12589685 is 58698521.

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

It is a cyclic number.

It is not a de Polignac number, because 12589685 - 2¹⁰ = 12588661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66167 + ... + 66356.

It is an arithmetic number, because the mean of its divisors is an integer number (1987860).

Almost surely, 2^12589685 is an apocalyptic number.

It is an amenable number.

12589685 is a deficient number, since it is larger than the sum of its proper divisors (3313195).

12589685 is a wasteful number, since it uses less digits than its factorization.

12589685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132547.

The product of its digits is 172800, while the sum is 44.

The square root of 12589685 is about 3548.1946113481. The cubic root of 12589685 is about 232.6331607028.

The spelling of 12589685 in words is "twelve million, five hundred eighty-nine thousand, six hundred eighty-five".