12441389173 has 2 divisors, whose sum is σ = 12441389174. Its totient is φ = 12441389172.

The previous prime is 12441389159. The next prime is 12441389189. The reversal of 12441389173 is 37198314421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12435149169 + 6240004 = 111513^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441389173 - 2⁵ = 12441389141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12441389113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220694586 + 6220694587.

It is an arithmetic number, because the mean of its divisors is an integer number (6220694587).

Almost surely, 2^12441389173 is an apocalyptic number.

It is an amenable number.

12441389173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12441389173 is an equidigital number, since it uses as much as digits as its factorization.

12441389173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The spelling of 12441389173 in words is "twelve billion, four hundred forty-one million, three hundred eighty-nine thousand, one hundred seventy-three".