12444334424 has 16 divisors (see below), whose sum is σ = 24705664200. Its totient is φ = 5856157312.

The previous prime is 12444334423. The next prime is 12444334429. The reversal of 12444334424 is 42443344421.

It is a super-2 number, since 2×12444334424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444334421) 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, 45751094 + ... + 45751365.

Almost surely, 2^12444334424 is an apocalyptic number.

It is an amenable number.

12444334424 is a deficient number, since it is larger than the sum of its proper divisors (12261329776).

12444334424 is a wasteful number, since it uses less digits than its factorization.

12444334424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91502482 (or 91502478 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 12444334424 its reverse (42443344421), we get a palindrome (54887678845).

The spelling of 12444334424 in words is "twelve billion, four hundred forty-four million, three hundred thirty-four thousand, four hundred twenty-four".