12421324 has 24 divisors (see below), whose sum is σ = 22408848. Its totient is φ = 6021120.

The previous prime is 12421291. The next prime is 12421327. The reversal of 12421324 is 42312421.

12421324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12421327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44064 + ... + 44344.

It is an arithmetic number, because the mean of its divisors is an integer number (933702).

Almost surely, 2^12421324 is an apocalyptic number.

It is an amenable number.

12421324 is a deficient number, since it is larger than the sum of its proper divisors (9987524).

12421324 is a wasteful number, since it uses less digits than its factorization.

12421324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 12421324 is about 3524.3898762765. The cubic root of 12421324 is about 231.5915076883.

Adding to 12421324 its reverse (42312421), we get a palindrome (54733745).

The spelling of 12421324 in words is "twelve million, four hundred twenty-one thousand, three hundred twenty-four".