12266868 has 24 divisors (see below), whose sum is σ = 29289568. Its totient is φ = 3993696.

The previous prime is 12266861. The next prime is 12266873. The reversal of 12266868 is 86866221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266861) 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, 11371 + ... + 12402.

Almost surely, 2^12266868 is an apocalyptic number.

It is an amenable number.

12266868 is an abundant number, since it is smaller than the sum of its proper divisors (17022700).

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

12266868 is a wasteful number, since it uses less digits than its factorization.

12266868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823 (or 23821 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 12266868 is about 3502.4088853245. The cubic root of 12266868 is about 230.6275740196.

The spelling of 12266868 in words is "twelve million, two hundred sixty-six thousand, eight hundred sixty-eight".