12041344123 has 16 divisors (see below), whose sum is σ = 12695823360. Its totient is φ = 11398042656.

The previous prime is 12041344111. The next prime is 12041344201. The reversal of 12041344123 is 32144314021.

It is not a de Polignac number, because 12041344123 - 2²¹ = 12039246971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12041344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421786 + ... + 2426752.

It is an arithmetic number, because the mean of its divisors is an integer number (793488960).

Almost surely, 2^12041344123 is an apocalyptic number.

12041344123 is a deficient number, since it is larger than the sum of its proper divisors (654479237).

12041344123 is a wasteful number, since it uses less digits than its factorization.

12041344123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12041344123 its reverse (32144314021), we get a palindrome (44185658144).

The spelling of 12041344123 in words is "twelve billion, forty-one million, three hundred forty-four thousand, one hundred twenty-three".