12103224 has 32 divisors (see below), whose sum is σ = 34581120. Its totient is φ = 3458016.

The previous prime is 12103213. The next prime is 12103243. The reversal of 12103224 is 42230121.

12103224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35854 + ... + 36189.

It is an arithmetic number, because the mean of its divisors is an integer number (1080660).

Almost surely, 2^12103224 is an apocalyptic number.

12103224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12103224 is an abundant number, since it is smaller than the sum of its proper divisors (22477896).

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

12103224 is a wasteful number, since it uses less digits than its factorization.

12103224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72059 (or 72055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12103224 is about 3478.9688127375. The cubic root of 12103224 is about 229.5974306389.

Adding to 12103224 its reverse (42230121), we get a palindrome (54333345).

The spelling of 12103224 in words is "twelve million, one hundred three thousand, two hundred twenty-four".