12003835584 has 112 divisors (see below), whose sum is σ = 34354231520. Its totient is φ = 3677184000.

The previous prime is 12003835583. The next prime is 12003835681. The reversal of 12003835584 is 48553830021.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12003835583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561084 + ... + 582084.

It is an arithmetic number, because the mean of its divisors is an integer number (306734210).

Almost surely, 2^12003835584 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 12003835584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17177115760).

12003835584 is an abundant number, since it is smaller than the sum of its proper divisors (22350395936).

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

12003835584 is a wasteful number, since it uses less digits than its factorization.

12003835584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258 (or 21248 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 12003835584 in words is "twelve billion, three million, eight hundred thirty-five thousand, five hundred eighty-four".