12066066 has 24 divisors (see below), whose sum is σ = 26405964. Its totient is φ = 3981600.

The previous prime is 12066049. The next prime is 12066071. The reversal of 12066066 is 66066021.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 18225 = 3471^2 + 135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501 + ... + 5136.

Almost surely, 2^12066066 is an apocalyptic number.

12066066 is an abundant number, since it is smaller than the sum of its proper divisors (14339898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12066066 is a wasteful number, since it uses less digits than its factorization.

12066066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6743 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12066066 is about 3473.6243320198. The cubic root of 12066066 is about 229.3622281024.

The spelling of 12066066 in words is "twelve million, sixty-six thousand, sixty-six".