13226324512 has 24 divisors (see below), whose sum is σ = 26466204492. Its totient is φ = 6504748800.

The previous prime is 13226324483. The next prime is 13226324599. The reversal of 13226324512 is 21542362231.

It can be written as a sum of positive squares in 2 ways, for example, as 13225920016 + 404496 = 115004^2 + 636^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385939 + ... + 3389842.

Almost surely, 2^13226324512 is an apocalyptic number.

It is an amenable number.

13226324512 is an abundant number, since it is smaller than the sum of its proper divisors (13239879980).

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

13226324512 is an equidigital number, since it uses as much as digits as its factorization.

13226324512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775852 (or 6775844 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 13226324512 its reverse (21542362231), we get a palindrome (34768686743).

The spelling of 13226324512 in words is "thirteen billion, two hundred twenty-six million, three hundred twenty-four thousand, five hundred twelve".