12424452 has 24 divisors (see below), whose sum is σ = 29774976. Its totient is φ = 4029408.

The previous prime is 12424427. The next prime is 12424471. The reversal of 12424452 is 25442421.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 13548 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (1240624).

Almost surely, 2^12424452 is an apocalyptic number.

12424452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12424452 is an abundant number, since it is smaller than the sum of its proper divisors (17350524).

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

12424452 is a wasteful number, since it uses less digits than its factorization.

12424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027 (or 28025 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 12424452 is about 3524.8336130944. The cubic root of 12424452 is about 231.6109462344.

Adding to 12424452 its reverse (25442421), we get a palindrome (37866873).

The spelling of 12424452 in words is "twelve million, four hundred twenty-four thousand, four hundred fifty-two".