12111266 has 8 divisors (see below), whose sum is σ = 18753024. Its totient is φ = 5860260.

The previous prime is 12111263. The next prime is 12111269. The reversal of 12111266 is 66211121.

12111266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12111263) and next prime (12111269).

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

It is not an unprimeable number, because it can be changed into a prime (12111263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97610 + ... + 97733.

It is an arithmetic number, because the mean of its divisors is an integer number (2344128).

Almost surely, 2^12111266 is an apocalyptic number.

12111266 is a deficient number, since it is larger than the sum of its proper divisors (6641758).

12111266 is a wasteful number, since it uses less digits than its factorization.

12111266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195376.

The product of its digits is 144, while the sum is 20.

The square root of 12111266 is about 3480.1244230631. The cubic root of 12111266 is about 229.6482714655.

Adding to 12111266 its reverse (66211121), we get a palindrome (78322387).

The spelling of 12111266 in words is "twelve million, one hundred eleven thousand, two hundred sixty-six".