12080066 has 8 divisors (see below), whose sum is σ = 18745020. Its totient is φ = 5831728.

The previous prime is 12080027. The next prime is 12080141. The reversal of 12080066 is 66008021.

It can be written as a sum of positive squares in 2 ways, for example, as 10699441 + 1380625 = 3271^2 + 1175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104081 + ... + 104196.

Almost surely, 2^12080066 is an apocalyptic number.

12080066 is a deficient number, since it is larger than the sum of its proper divisors (6664954).

12080066 is a wasteful number, since it uses less digits than its factorization.

12080066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208308.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12080066 is about 3475.6389340667. The cubic root of 12080066 is about 229.4509018557.

Adding to 12080066 its reverse (66008021), we get a palindrome (78088087).

The spelling of 12080066 in words is "twelve million, eighty thousand, sixty-six".