12043662335166 has 192 divisors, whose sum is σ = 31953146296320. Its totient is φ = 2939434237440.

The previous prime is 12043662335087. The next prime is 12043662335179. The reversal of 12043662335166 is 66153326634021.

It is a super-2 number, since 2×12043662335166² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82574781 + ... + 82720503.

It is an arithmetic number, because the mean of its divisors is an integer number (166422636960).

Almost surely, 2^{12043662335166} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12043662335166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15976573148160).

12043662335166 is an abundant number, since it is smaller than the sum of its proper divisors (19909483961154).

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

12043662335166 is a wasteful number, since it uses less digits than its factorization.

12043662335166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146399 (or 146382 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

Adding to 12043662335166 its reverse (66153326634021), we get a palindrome (78196988969187).

The spelling of 12043662335166 in words is "twelve trillion, forty-three billion, six hundred sixty-two million, three hundred thirty-five thousand, one hundred sixty-six".