12144444041 has 4 divisors (see below), whose sum is σ = 12154310784. Its totient is φ = 12134577300.

The previous prime is 12144444023. The next prime is 12144444047. The reversal of 12144444041 is 14044444121.

It is a happy number.

12144444041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12144444041 - 2⁶ = 12144443977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12144443995 and 12144444013.

It is not an unprimeable number, because it can be changed into a prime (12144444047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4931525 + ... + 4933986.

It is an arithmetic number, because the mean of its divisors is an integer number (3038577696).

Almost surely, 2^12144444041 is an apocalyptic number.

It is an amenable number.

12144444041 is a deficient number, since it is larger than the sum of its proper divisors (9866743).

12144444041 is an equidigital number, since it uses as much as digits as its factorization.

12144444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866742.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 12144444041 its reverse (14044444121), we get a palindrome (26188888162).

The spelling of 12144444041 in words is "twelve billion, one hundred forty-four million, four hundred forty-four thousand, forty-one".