12005040316066 has 16 divisors (see below), whose sum is σ = 20626948552320. Its totient is φ = 5133297418560.

The previous prime is 12005040316063. The next prime is 12005040316103. The reversal of 12005040316066 is 66061304050021.

12005040316066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12005040316066³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12005040316063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976648615 + ... + 976660906.

It is an arithmetic number, because the mean of its divisors is an integer number (1289184284520).

Almost surely, 2^{12005040316066} is an apocalyptic number.

12005040316066 is a deficient number, since it is larger than the sum of its proper divisors (8621908236254).

12005040316066 is a wasteful number, since it uses less digits than its factorization.

12005040316066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953309969.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 12005040316066 its reverse (66061304050021), we get a palindrome (78066344366087).

The spelling of 12005040316066 in words is "twelve trillion, five billion, forty million, three hundred sixteen thousand, sixty-six".