12344123441 has 16 divisors (see below), whose sum is σ = 13802933760. Its totient is φ = 10960971840.

The previous prime is 12344123423. The next prime is 12344123447. The reversal of 12344123441 is 14432144321.

It is not a de Polignac number, because 12344123441 - 2¹⁸ = 12343861297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344123447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41756 + ... + 162578.

It is an arithmetic number, because the mean of its divisors is an integer number (862683360).

Almost surely, 2^12344123441 is an apocalyptic number.

It is an amenable number.

12344123441 is a deficient number, since it is larger than the sum of its proper divisors (1458810319).

12344123441 is a wasteful number, since it uses less digits than its factorization.

12344123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121136.

The product of its digits is 9216, while the sum is 29.

Adding to 12344123441 its reverse (14432144321), we get a palindrome (26776267762).

The spelling of 12344123441 in words is "twelve billion, three hundred forty-four million, one hundred twenty-three thousand, four hundred forty-one".