12426540302224 has 20 divisors (see below), whose sum is σ = 24076683459036. Its totient is φ = 6213202635392.

The previous prime is 12426540302161. The next prime is 12426540302233. The reversal of 12426540302224 is 42220304562421.

It is a happy number.

12426540302224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9692213485824 + 2734326816400 = 3113232^2 + 1653580^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684359 + ... + 5662054.

Almost surely, 2^{12426540302224} is an apocalyptic number.

It is an amenable number.

12426540302224 is a deficient number, since it is larger than the sum of its proper divisors (11650143156812).

12426540302224 is an equidigital number, since it uses as much as digits as its factorization.

12426540302224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8439474 (or 8439468 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 12426540302224 its reverse (42220304562421), we get a palindrome (54646844864645).

The spelling of 12426540302224 in words is "twelve trillion, four hundred twenty-six billion, five hundred forty million, three hundred two thousand, two hundred twenty-four".