12166500540482 has 32 divisors (see below), whose sum is σ = 18566529696000. Its totient is φ = 5978236420800.

The previous prime is 12166500540473. The next prime is 12166500540503. The reversal of 12166500540482 is 28404500566121.

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 15 ways as a sum of consecutive naturals, for example, 66048644 + ... + 66232592.

It is an arithmetic number, because the mean of its divisors is an integer number (580204053000).

Almost surely, 2^{12166500540482} is an apocalyptic number.

12166500540482 is a deficient number, since it is larger than the sum of its proper divisors (6400029155518).

12166500540482 is a wasteful number, since it uses less digits than its factorization.

12166500540482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185522.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 12166500540482 in words is "twelve trillion, one hundred sixty-six billion, five hundred million, five hundred forty thousand, four hundred eighty-two".