13112041225 has 6 divisors (see below), whose sum is σ = 16258931150. Its totient is φ = 10489632960.

The previous prime is 13112041207. The next prime is 13112041249. The reversal of 13112041225 is 52214021131.

13112041225 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 3 ways, for example, as 1067198224 + 12044843001 = 32668^2 + 109749^2 .

It is not a de Polignac number, because 13112041225 - 2³¹ = 10964557577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13112041196 and 13112041205.

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 5 ways as a sum of consecutive naturals, for example, 262240800 + ... + 262240849.

Almost surely, 2^13112041225 is an apocalyptic number.

It is an amenable number.

13112041225 is a deficient number, since it is larger than the sum of its proper divisors (3146889925).

13112041225 is an equidigital number, since it uses as much as digits as its factorization.

13112041225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524481659 (or 524481654 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13112041225 its reverse (52214021131), we get a palindrome (65326062356).

The spelling of 13112041225 in words is "thirteen billion, one hundred twelve million, forty-one thousand, two hundred twenty-five".