12032424 has 24 divisors (see below), whose sum is σ = 32588010. Its totient is φ = 4010784.

The previous prime is 12032417. The next prime is 12032429. The reversal of 12032424 is 42423021.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 2924100 = 3018^2 + 1710^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12032397 and 12032406.

It is not an unprimeable number, because it can be changed into a prime (12032429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 83487 + ... + 83630.

Almost surely, 2^12032424 is an apocalyptic number.

It is an amenable number.

12032424 is an abundant number, since it is smaller than the sum of its proper divisors (20555586).

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

12032424 is a wasteful number, since it uses less digits than its factorization.

12032424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167129 (or 167122 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12032424 is about 3468.7784593427. The cubic root of 12032424 is about 229.1488642626.

Adding to 12032424 its reverse (42423021), we get a palindrome (54455445).

The spelling of 12032424 in words is "twelve million, thirty-two thousand, four hundred twenty-four".