12086181766 has 16 divisors (see below), whose sum is σ = 18336021840. Its totient is φ = 5974352800.

The previous prime is 12086181733. The next prime is 12086181769. The reversal of 12086181766 is 66718168021.

12086181766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12086181769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92565 + ... + 180943.

It is an arithmetic number, because the mean of its divisors is an integer number (1146001365).

Almost surely, 2^12086181766 is an apocalyptic number.

12086181766 is a deficient number, since it is larger than the sum of its proper divisors (6249840074).

12086181766 is a wasteful number, since it uses less digits than its factorization.

12086181766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89159.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 12086181766 in words is "twelve billion, eighty-six million, one hundred eighty-one thousand, seven hundred sixty-six".