12618179584 has 44 divisors (see below), whose sum is σ = 25459996464. Its totient is φ = 6250072064.

The previous prime is 12618179551. The next prime is 12618179599. The reversal of 12618179584 is 48597181621.

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, 51987 + ... + 167149.

Almost surely, 2^12618179584 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 12618179584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12729998232).

12618179584 is an abundant number, since it is smaller than the sum of its proper divisors (12841816880).

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

12618179584 is a wasteful number, since it uses less digits than its factorization.

12618179584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115290 (or 115272 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The spelling of 12618179584 in words is "twelve billion, six hundred eighteen million, one hundred seventy-nine thousand, five hundred eighty-four".