12144123041 has 4 divisors (see below), whose sum is σ = 12373257492. Its totient is φ = 11914988592.

The previous prime is 12144123031. The next prime is 12144123071. The reversal of 12144123041 is 14032144121.

12144123041 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: 14032144121 = 33569 ⋅418009.

It can be written as a sum of positive squares in 2 ways, for example, as 10404816016 + 1739307025 = 102004^2 + 41705^2 .

It is a cyclic number.

It is not a de Polignac number, because 12144123041 - 2¹⁴ = 12144106657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12144122998 and 12144123016.

It is not an unprimeable number, because it can be changed into a prime (12144123001) 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, 114567146 + ... + 114567251.

It is an arithmetic number, because the mean of its divisors is an integer number (3093314373).

Almost surely, 2^12144123041 is an apocalyptic number.

It is an amenable number.

12144123041 is a deficient number, since it is larger than the sum of its proper divisors (229134451).

12144123041 is an equidigital number, since it uses as much as digits as its factorization.

12144123041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229134450.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12144123041 its reverse (14032144121), we get a palindrome (26176267162).

The spelling of 12144123041 in words is "twelve billion, one hundred forty-four million, one hundred twenty-three thousand, forty-one".