12166104444 has 48 divisors (see below), whose sum is σ = 30591654912. Its totient is φ = 3740916672.

The previous prime is 12166104443. The next prime is 12166104469. The reversal of 12166104444 is 44440166121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166104443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215437 + ... + 265979.

It is an arithmetic number, because the mean of its divisors is an integer number (637326144).

Almost surely, 2^12166104444 is an apocalyptic number.

It is an amenable number.

12166104444 is an abundant number, since it is smaller than the sum of its proper divisors (18425550468).

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

12166104444 is a wasteful number, since it uses less digits than its factorization.

12166104444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52106 (or 52104 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 12166104444 in words is "twelve billion, one hundred sixty-six million, one hundred four thousand, four hundred forty-four".