12080266 has 16 divisors (see below), whose sum is σ = 20406528. Its totient is φ = 5313600.

The previous prime is 12080261. The next prime is 12080273. The reversal of 12080266 is 66208021.

It is a self number, because there is not a number n which added to its sum of digits gives 12080266.

It is not an unprimeable number, because it can be changed into a prime (12080261) 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, 8175 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (1275408).

Almost surely, 2^12080266 is an apocalyptic number.

12080266 is a deficient number, since it is larger than the sum of its proper divisors (8326262).

12080266 is a wasteful number, since it uses less digits than its factorization.

12080266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17757.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12080266 is about 3475.6677056359. The cubic root of 12080266 is about 229.4521681272.

Adding to 12080266 its reverse (66208021), we get a palindrome (78288287).

The spelling of 12080266 in words is "twelve million, eighty thousand, two hundred sixty-six".