12066360655 has 16 divisors (see below), whose sum is σ = 14523949440. Its totient is φ = 9623584512.

The previous prime is 12066360653. The next prime is 12066360659. The reversal of 12066360655 is 55606366021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12066360655 - 2¹ = 12066360653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066360653) by changing a digit.

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, 5224641 + ... + 5226949.

It is an arithmetic number, because the mean of its divisors is an integer number (907746840).

Almost surely, 2^12066360655 is an apocalyptic number.

12066360655 is a deficient number, since it is larger than the sum of its proper divisors (2457588785).

12066360655 is a wasteful number, since it uses less digits than its factorization.

12066360655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 12066360655 in words is "twelve billion, sixty-six million, three hundred sixty thousand, six hundred fifty-five".