12044424012 has 24 divisors (see below), whose sum is σ = 28757230656. Its totient is φ = 3921440208.

The previous prime is 12044424011. The next prime is 12044424037. The reversal of 12044424012 is 21042444021.

It is a super-2 number, since 2×12044424012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12044424011) 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 7 ways as a sum of consecutive naturals, for example, 11670438 + ... + 11671469.

It is an arithmetic number, because the mean of its divisors is an integer number (1198217944).

Almost surely, 2^12044424012 is an apocalyptic number.

12044424012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044424012 is an abundant number, since it is smaller than the sum of its proper divisors (16712806644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12044424012 is a wasteful number, since it uses less digits than its factorization.

12044424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23341957 (or 23341955 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12044424012 its reverse (21042444021), we get a palindrome (33086868033).

The spelling of 12044424012 in words is "twelve billion, forty-four million, four hundred twenty-four thousand, twelve".