12224014520 has 32 divisors (see below), whose sum is σ = 27590824800. Its totient is φ = 4874176128.

The previous prime is 12224014513. The next prime is 12224014531. The reversal of 12224014520 is 2541042221.

12224014520 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469340 + ... + 494699.

It is an arithmetic number, because the mean of its divisors is an integer number (862213275).

Almost surely, 2^12224014520 is an apocalyptic number.

12224014520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224014520 is an abundant number, since it is smaller than the sum of its proper divisors (15366810280).

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

12224014520 is a wasteful number, since it uses less digits than its factorization.

12224014520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964367 (or 964363 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12224014520 its reverse (2541042221), we get a palindrome (14765056741).

The spelling of 12224014520 in words is "twelve billion, two hundred twenty-four million, fourteen thousand, five hundred twenty".