12441113173 has 2 divisors, whose sum is σ = 12441113174. Its totient is φ = 12441113172.

The previous prime is 12441113171. The next prime is 12441113183. The reversal of 12441113173 is 37131114421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8347928689 + 4093184484 = 91367^2 + 63978^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441113173 - 2¹ = 12441113171 is a prime.

Together with 12441113171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12441113171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220556586 + 6220556587.

It is an arithmetic number, because the mean of its divisors is an integer number (6220556587).

Almost surely, 2^12441113173 is an apocalyptic number.

It is an amenable number.

12441113173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12441113173 is an equidigital number, since it uses as much as digits as its factorization.

12441113173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

Adding to 12441113173 its reverse (37131114421), we get a palindrome (49572227594).

The spelling of 12441113173 in words is "twelve billion, four hundred forty-one million, one hundred thirteen thousand, one hundred seventy-three".