12001201021984 has 24 divisors (see below), whose sum is σ = 23628253070268. Its totient is φ = 6000374845440.

The previous prime is 12001201021897. The next prime is 12001201022033. The reversal of 12001201021984 is 48912010210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11753734570384 + 247466451600 = 3428372^2 + 497460^2 .

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, 6186217 + ... + 7891240.

Almost surely, 2^{12001201021984} is an apocalyptic number.

It is an amenable number.

12001201021984 is a deficient number, since it is larger than the sum of its proper divisors (11627052048284).

12001201021984 is a wasteful number, since it uses less digits than its factorization.

12001201021984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14104108 (or 14104100 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 12001201021984 in words is "twelve trillion, one billion, two hundred one million, twenty-one thousand, nine hundred eighty-four".