12441403225 has 12 divisors (see below), whose sum is σ = 16098094656. Its totient is φ = 9520377680.

The previous prime is 12441403181. The next prime is 12441403241. The reversal of 12441403225 is 52230414421.

It is not a de Polignac number, because 12441403225 - 2⁹ = 12441402713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12441403193 and 12441403202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10818037 + ... + 10819186.

It is an arithmetic number, because the mean of its divisors is an integer number (1341507888).

Almost surely, 2^12441403225 is an apocalyptic number.

It is an amenable number.

12441403225 is a deficient number, since it is larger than the sum of its proper divisors (3656691431).

12441403225 is a wasteful number, since it uses less digits than its factorization.

12441403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21637256 (or 21637251 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12441403225 its reverse (52230414421), we get a palindrome (64671817646).

The spelling of 12441403225 in words is "twelve billion, four hundred forty-one million, four hundred three thousand, two hundred twenty-five".