13266141226 has 16 divisors (see below), whose sum is σ = 21723484104. Its totient is φ = 6038959104.

The previous prime is 13266141223. The next prime is 13266141247. The reversal of 13266141226 is 62214166231.

It can be written as a sum of positive squares in 4 ways, for example, as 11491625601 + 1774515625 = 107199^2 + 42125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13266141191 and 13266141200.

It is not an unprimeable number, because it can be changed into a prime (13266141223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492871 + ... + 3496666.

Almost surely, 2^13266141226 is an apocalyptic number.

13266141226 is a deficient number, since it is larger than the sum of its proper divisors (8457342878).

13266141226 is a wasteful number, since it uses less digits than its factorization.

13266141226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989625.

The product of its digits is 20736, while the sum is 34.

The spelling of 13266141226 in words is "thirteen billion, two hundred sixty-six million, one hundred forty-one thousand, two hundred twenty-six".