12266668 has 12 divisors (see below), whose sum is σ = 21546112. Its totient is φ = 6110640.

The previous prime is 12266663. The next prime is 12266687. The reversal of 12266668 is 86666221.

It is a super-2 number, since 2×12266668² = 300942287644448, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12266663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428 + ... + 6643.

Almost surely, 2^12266668 is an apocalyptic number.

It is an amenable number.

12266668 is a deficient number, since it is larger than the sum of its proper divisors (9279444).

12266668 is a wasteful number, since it uses less digits than its factorization.

12266668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11350 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 12266668 is about 3502.3803334304. The cubic root of 12266668 is about 230.6263206227.

The spelling of 12266668 in words is "twelve million, two hundred sixty-six thousand, six hundred sixty-eight".