12266424 has 64 divisors (see below), whose sum is σ = 34452000. Its totient is φ = 4043520.

The previous prime is 12266411. The next prime is 12266431. The reversal of 12266424 is 42466221.

12266424 is a `hidden beast` number, since 12 + 2 + 6 + 642 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23284 + ... + 23804.

Almost surely, 2^12266424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12266424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17226000).

12266424 is an abundant number, since it is smaller than the sum of its proper divisors (22185576).

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

12266424 is a wasteful number, since it uses less digits than its factorization.

12266424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 635 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 12266424 is about 3502.3454998044. The cubic root of 12266424 is about 230.6247914599.

The spelling of 12266424 in words is "twelve million, two hundred sixty-six thousand, four hundred twenty-four".