12588585993 has 12 divisors (see below), whose sum is σ = 18316241268. Its totient is φ = 8331131520.

The previous prime is 12588585991. The next prime is 12588586027. The reversal of 12588585993 is 39958588521.

It can be written as a sum of positive squares in 2 ways, for example, as 10575448569 + 2013137424 = 102837^2 + 44868^2 .

It is not a de Polignac number, because 12588585993 - 2¹ = 12588585991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12588585993.

It is not an unprimeable number, because it can be changed into a prime (12588585991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5103628 + ... + 5106093.

It is an arithmetic number, because the mean of its divisors is an integer number (1526353439).

Almost surely, 2^12588585993 is an apocalyptic number.

It is an amenable number.

12588585993 is a deficient number, since it is larger than the sum of its proper divisors (5727655275).

12588585993 is a wasteful number, since it uses less digits than its factorization.

12588585993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209864 (or 10209861 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 63.

The spelling of 12588585993 in words is "twelve billion, five hundred eighty-eight million, five hundred eighty-five thousand, nine hundred ninety-three".