12009229984 has 24 divisors (see below), whose sum is σ = 24887550240. Its totient is φ = 5688582336.

The previous prime is 12009229979. The next prime is 12009230033. The reversal of 12009229984 is 48992290021.

12009229984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875404 + ... + 9876619.

It is an arithmetic number, because the mean of its divisors is an integer number (1036981260).

Almost surely, 2^12009229984 is an apocalyptic number.

It is an amenable number.

12009229984 is an abundant number, since it is smaller than the sum of its proper divisors (12878320256).

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

12009229984 is a wasteful number, since it uses less digits than its factorization.

12009229984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752052 (or 19752044 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 12009229984 in words is "twelve billion, nine million, two hundred twenty-nine thousand, nine hundred eighty-four".