12266308 has 12 divisors (see below), whose sum is σ = 21578620. Its totient is φ = 6100992.

The previous prime is 12266281. The next prime is 12266311. The reversal of 12266308 is 80366221.

12266308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2829124 + 9437184 = 1682^2 + 3072^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7173 + ... + 8716.

Almost surely, 2^12266308 is an apocalyptic number.

It is an amenable number.

12266308 is a deficient number, since it is larger than the sum of its proper divisors (9312312).

12266308 is a wasteful number, since it uses less digits than its factorization.

12266308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086 (or 16084 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12266308 is about 3502.3289394344. The cubic root of 12266308 is about 230.6240644738.

It can be divided in two parts, 122 and 66308, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 12266308 in words is "twelve million, two hundred sixty-six thousand, three hundred eight".