12016607166 has 24 divisors (see below), whose sum is σ = 26046131904. Its totient is φ = 4003974240.

The previous prime is 12016607147. The next prime is 12016607189. The reversal of 12016607166 is 66170661021.

12016607166 is a `hidden beast` number, since 1 + 20 + 16 + 607 + 16 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12016607166.

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 11 ways as a sum of consecutive naturals, for example, 82191 + ... + 175466.

It is an arithmetic number, because the mean of its divisors is an integer number (1085255496).

Almost surely, 2^12016607166 is an apocalyptic number.

12016607166 is an abundant number, since it is smaller than the sum of its proper divisors (14029524738).

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

12016607166 is a wasteful number, since it uses less digits than its factorization.

12016607166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260256 (or 260253 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 12016607166 in words is "twelve billion, sixteen million, six hundred seven thousand, one hundred sixty-six".