12584239104 has 120 divisors (see below), whose sum is σ = 33689718720. Its totient is φ = 4178182144.

The previous prime is 12584239099. The next prime is 12584239117. The reversal of 12584239104 is 40193248521.

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, 24723202 + ... + 24723710.

It is an arithmetic number, because the mean of its divisors is an integer number (280747656).

Almost surely, 2^12584239104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12584239104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16844859360).

12584239104 is an abundant number, since it is smaller than the sum of its proper divisors (21105479616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12584239104 is an frugal number, since it uses more digits than its factorization.

12584239104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 12584239104 in words is "twelve billion, five hundred eighty-four million, two hundred thirty-nine thousand, one hundred four".