12441022123 has 4 divisors (see below), whose sum is σ = 12471440680. Its totient is φ = 12410603568.

The previous prime is 12441022109. The next prime is 12441022159. The reversal of 12441022123 is 32122014421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12441022123 - 2¹⁷ = 12440891051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12441022094 and 12441022103.

It is not an unprimeable number, because it can be changed into a prime (12441022183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15208665 + ... + 15209482.

It is an arithmetic number, because the mean of its divisors is an integer number (3117860170).

Almost surely, 2^12441022123 is an apocalyptic number.

12441022123 is a deficient number, since it is larger than the sum of its proper divisors (30418557).

12441022123 is an equidigital number, since it uses as much as digits as its factorization.

12441022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30418556.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12441022123 its reverse (32122014421), we get a palindrome (44563036544).

The spelling of 12441022123 in words is "twelve billion, four hundred forty-one million, twenty-two thousand, one hundred twenty-three".