12233784 has 16 divisors (see below), whose sum is σ = 30584520. Its totient is φ = 4077920.

The previous prime is 12233779. The next prime is 12233789. The reversal of 12233784 is 48733221.

12233784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12233779) and next prime (12233789).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233789) 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, 254847 + ... + 254894.

Almost surely, 2^12233784 is an apocalyptic number.

It is an amenable number.

12233784 is an abundant number, since it is smaller than the sum of its proper divisors (18350736).

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

12233784 is a wasteful number, since it uses less digits than its factorization.

12233784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509750 (or 509746 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12233784 is about 3497.6826614203. The cubic root of 12233784 is about 230.4200515438.

The spelling of 12233784 in words is "twelve million, two hundred thirty-three thousand, seven hundred eighty-four".