12441700169 has 2 divisors, whose sum is σ = 12441700170. Its totient is φ = 12441700168.

The previous prime is 12441700157. The next prime is 12441700171. The reversal of 12441700169 is 96100714421.

12441700169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10728816400 + 1712883769 = 103580^2 + 41387^2 .

It is an emirp because it is prime and its reverse (96100714421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12441700169 is a prime.

It is a super-2 number, since 2×12441700169² (a number of 21 digits) contains 22 as substring.

Together with 12441700171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12441700199) 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 as a sum of consecutive naturals, namely, 6220850084 + 6220850085.

It is an arithmetic number, because the mean of its divisors is an integer number (6220850085).

Almost surely, 2^12441700169 is an apocalyptic number.

It is an amenable number.

12441700169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12441700169 is an equidigital number, since it uses as much as digits as its factorization.

12441700169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 12441700169 in words is "twelve billion, four hundred forty-one million, seven hundred thousand, one hundred sixty-nine".