12003834516 has 48 divisors (see below), whose sum is σ = 29492823360. Its totient is φ = 3789434880.

The previous prime is 12003834509. The next prime is 12003834529. The reversal of 12003834516 is 61543830021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886356 + ... + 899796.

It is an arithmetic number, because the mean of its divisors is an integer number (614433820).

Almost surely, 2^12003834516 is an apocalyptic number.

It is an amenable number.

12003834516 is an abundant number, since it is smaller than the sum of its proper divisors (17488988844).

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

12003834516 is a wasteful number, since it uses less digits than its factorization.

12003834516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384 (or 17382 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12003834516 in words is "twelve billion, three million, eight hundred thirty-four thousand, five hundred sixteen".