12533523226 has 16 divisors (see below), whose sum is σ = 21547612800. Its totient is φ = 5356116720.

The previous prime is 12533523181. The next prime is 12533523251. The reversal of 12533523226 is 62232533521.

It is a happy number.

12533523226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12533523191 and 12533523200.

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, 1277710 + ... + 1287481.

It is an arithmetic number, because the mean of its divisors is an integer number (1346725800).

Almost surely, 2^12533523226 is an apocalyptic number.

12533523226 is a deficient number, since it is larger than the sum of its proper divisors (9014089574).

12533523226 is a wasteful number, since it uses less digits than its factorization.

12533523226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565549.

The product of its digits is 64800, while the sum is 34.

The spelling of 12533523226 in words is "twelve billion, five hundred thirty-three million, five hundred twenty-three thousand, two hundred twenty-six".