12266548 has 12 divisors (see below), whose sum is σ = 24533152. Its totient is φ = 5257080.

The previous prime is 12266543. The next prime is 12266581. The reversal of 12266548 is 84566221.

12266548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12266548 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266543) 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, 219018 + ... + 219073.

Almost surely, 2^12266548 is an apocalyptic number.

It is an amenable number.

12266548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12266548 is a wasteful number, since it uses less digits than its factorization.

12266548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438102 (or 438100 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12266548 is about 3502.3632021822. The cubic root of 12266548 is about 230.6255685780.

The spelling of 12266548 in words is "twelve million, two hundred sixty-six thousand, five hundred forty-eight".