12012222220984 has 16 divisors (see below), whose sum is σ = 22532825592720. Its totient is φ = 6003468729600.

The previous prime is 12012222220919. The next prime is 12012222221081. The reversal of 12012222220984 is 48902222221021.

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, 330278292 + ... + 330314659.

It is an arithmetic number, because the mean of its divisors is an integer number (1408301599545).

Almost surely, 2^{12012222220984} is an apocalyptic number.

It is an amenable number.

12012222220984 is a deficient number, since it is larger than the sum of its proper divisors (10520603371736).

12012222220984 is a wasteful number, since it uses less digits than its factorization.

12012222220984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660595230 (or 660595226 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

Adding to 12012222220984 its sum of digits (37), we get a palindrome (12012222221021).

The spelling of 12012222220984 in words is "twelve trillion, twelve billion, two hundred twenty-two million, two hundred twenty thousand, nine hundred eighty-four".