12033472 has 28 divisors (see below), whose sum is σ = 26051256. Its totient is φ = 5469440.

The previous prime is 12033451. The next prime is 12033481. The reversal of 12033472 is 27433021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7843 + ... + 9250.

It is an arithmetic number, because the mean of its divisors is an integer number (930402).

Almost surely, 2^12033472 is an apocalyptic number.

It is an amenable number.

12033472 is an abundant number, since it is smaller than the sum of its proper divisors (14017784).

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

12033472 is a wasteful number, since it uses less digits than its factorization.

12033472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17116 (or 17106 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12033472 is about 3468.9295178772. The cubic root of 12033472 is about 229.1555168717.

Adding to 12033472 its reverse (27433021), we get a palindrome (39466493).

The spelling of 12033472 in words is "twelve million, thirty-three thousand, four hundred seventy-two".