12441363265 has 4 divisors (see below), whose sum is σ = 14929635924. Its totient is φ = 9953090608.

The previous prime is 12441363241. The next prime is 12441363287. The reversal of 12441363265 is 56236314421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8659605249 + 3781758016 = 93057^2 + 61496^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441363265 - 2³³ = 3851428673 is a prime.

It is a Duffinian number.

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, 1244136322 + ... + 1244136331.

It is an arithmetic number, because the mean of its divisors is an integer number (3732408981).

Almost surely, 2^12441363265 is an apocalyptic number.

It is an amenable number.

12441363265 is a deficient number, since it is larger than the sum of its proper divisors (2488272659).

12441363265 is an equidigital number, since it uses as much as digits as its factorization.

12441363265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488272658.

The product of its digits is 103680, while the sum is 37.

Adding to 12441363265 its reverse (56236314421), we get a palindrome (68677677686).

The spelling of 12441363265 in words is "twelve billion, four hundred forty-one million, three hundred sixty-three thousand, two hundred sixty-five".