12235424 has 12 divisors (see below), whose sum is σ = 24088554. Its totient is φ = 6117696.

The previous prime is 12235423. The next prime is 12235429. The reversal of 12235424 is 42453221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 1607824 = 3260^2 + 1268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12235424.

It is not an unprimeable number, because it can be changed into a prime (12235423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191147 + ... + 191210.

Almost surely, 2^12235424 is an apocalyptic number.

It is an amenable number.

12235424 is a deficient number, since it is larger than the sum of its proper divisors (11853130).

12235424 is an equidigital number, since it uses as much as digits as its factorization.

12235424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382367 (or 382359 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 12235424 is about 3497.9170945007. The cubic root of 12235424 is about 230.4303474043.

Adding to 12235424 its reverse (42453221), we get a palindrome (54688645).

The spelling of 12235424 in words is "twelve million, two hundred thirty-five thousand, four hundred twenty-four".