12001222312984 has 16 divisors (see below), whose sum is σ = 22527775759320. Its totient is φ = 5993815443840.

The previous prime is 12001222312967. The next prime is 12001222313009. The reversal of 12001222312984 is 48921322210021.

It is a happy number.

It is a congruent number.

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, 849456577 + ... + 849470704.

Almost surely, 2^{12001222312984} is an apocalyptic number.

It is an amenable number.

12001222312984 is a deficient number, since it is larger than the sum of its proper divisors (10526553446336).

12001222312984 is a wasteful number, since it uses less digits than its factorization.

12001222312984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698928170 (or 1698928166 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12001222312984 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred twelve thousand, nine hundred eighty-four".