12586588064 has 12 divisors (see below), whose sum is σ = 24779845314. Its totient is φ = 6293294016.

The previous prime is 12586588043. The next prime is 12586588081. The reversal of 12586588064 is 46088568521.

It can be written as a sum of positive squares in only one way, i.e., 12566410000 + 20178064 = 112100^2 + 4492^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12586587997 and 12586588015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196665407 + ... + 196665470.

Almost surely, 2^12586588064 is an apocalyptic number.

It is an amenable number.

12586588064 is a deficient number, since it is larger than the sum of its proper divisors (12193257250).

12586588064 is an equidigital number, since it uses as much as digits as its factorization.

12586588064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393330887 (or 393330879 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 12586588064 in words is "twelve billion, five hundred eighty-six million, five hundred eighty-eight thousand, sixty-four".