12589516 has 12 divisors (see below), whose sum is σ = 22173088. Its totient is φ = 6254352.

The previous prime is 12589483. The next prime is 12589529. The reversal of 12589516 is 61598521.

12589516 is nontrivially palindromic in base 12.

It is a super-2 number, since 2×12589516² = 316991826228512, which contains 22 as substring.

It is a zygodrome in base 2.

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, 9396 + ... + 10651.

Almost surely, 2^12589516 is an apocalyptic number.

It is an amenable number.

12589516 is a deficient number, since it is larger than the sum of its proper divisors (9583572).

12589516 is a wasteful number, since it uses less digits than its factorization.

12589516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20208 (or 20206 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The square root of 12589516 is about 3548.1707963400. The cubic root of 12589516 is about 232.6321197665.

The spelling of 12589516 in words is "twelve million, five hundred eighty-nine thousand, five hundred sixteen".