12298438171 has 4 divisors (see below), whose sum is σ = 12317625144. Its totient is φ = 12279251200.

The previous prime is 12298438153. The next prime is 12298438189. The reversal of 12298438171 is 17183489221.

12298438171 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 an emirpimes, since its reverse is a distinct semiprime: 17183489221 = 23 ⋅747108227.

It is an interprime number because it is at equal distance from previous prime (12298438153) and next prime (12298438189).

It is a cyclic number.

It is not a de Polignac number, because 12298438171 - 2²⁵ = 12264883739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12298438111) 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, 9592525 + ... + 9593806.

It is an arithmetic number, because the mean of its divisors is an integer number (3079406286).

Almost surely, 2^12298438171 is an apocalyptic number.

12298438171 is a deficient number, since it is larger than the sum of its proper divisors (19186973).

12298438171 is an equidigital number, since it uses as much as digits as its factorization.

12298438171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186972.

The product of its digits is 193536, while the sum is 46.

The spelling of 12298438171 in words is "twelve billion, two hundred ninety-eight million, four hundred thirty-eight thousand, one hundred seventy-one".