12441053018 has 8 divisors (see below), whose sum is σ = 18665546580. Its totient is φ = 6219204160.

The previous prime is 12441053017. The next prime is 12441053039. The reversal of 12441053018 is 81035014421.

It can be written as a sum of positive squares in 2 ways, for example, as 11622349249 + 818703769 = 107807^2 + 28613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12441053011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 649373 + ... + 668256.

Almost surely, 2^12441053018 is an apocalyptic number.

12441053018 is a deficient number, since it is larger than the sum of its proper divisors (6224493562).

12441053018 is a wasteful number, since it uses less digits than its factorization.

12441053018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322352.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 12441053018 its reverse (81035014421), we get a palindrome (93476067439).

The spelling of 12441053018 in words is "twelve billion, four hundred forty-one million, fifty-three thousand, eighteen".