12018044166244 has 12 divisors (see below), whose sum is σ = 21045119849964. Its totient is φ = 6005152780544.

The previous prime is 12018044166239. The next prime is 12018044166257. The reversal of 12018044166244 is 44266144081021.

It can be written as a sum of positive squares in 2 ways, for example, as 880219240000 + 11137824926244 = 938200^2 + 3337338^2 .

It is a super-2 number, since 2×12018044166244² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12018044166244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967318657 + ... + 967331080.

It is an arithmetic number, because the mean of its divisors is an integer number (1753759987497).

Almost surely, 2^{12018044166244} is an apocalyptic number.

It is an amenable number.

12018044166244 is a deficient number, since it is larger than the sum of its proper divisors (9027075683720).

12018044166244 is a wasteful number, since it uses less digits than its factorization.

12018044166244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934651294 (or 1934651292 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 12018044166244 in words is "twelve trillion, eighteen billion, forty-four million, one hundred sixty-six thousand, two hundred forty-four".