12588585985 has 16 divisors (see below), whose sum is σ = 15433431552. Its totient is φ = 9852942400.

The previous prime is 12588585967. The next prime is 12588585991. The reversal of 12588585985 is 58958588521.

It is not a de Polignac number, because 12588585985 - 2⁷ = 12588585857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748620 + ... + 765250.

It is an arithmetic number, because the mean of its divisors is an integer number (964589472).

Almost surely, 2^12588585985 is an apocalyptic number.

It is an amenable number.

12588585985 is a deficient number, since it is larger than the sum of its proper divisors (2844845567).

12588585985 is a wasteful number, since it uses less digits than its factorization.

12588585985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19904.

The product of its digits is 46080000, while the sum is 64.

The spelling of 12588585985 in words is "twelve billion, five hundred eighty-eight million, five hundred eighty-five thousand, nine hundred eighty-five".