12044323434 has 48 divisors (see below), whose sum is σ = 28455469344. Its totient is φ = 3369038400.

The previous prime is 12044323411. The next prime is 12044323439. The reversal of 12044323434 is 43432344021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12044323439) 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 23 ways as a sum of consecutive naturals, for example, 528757 + ... + 551064.

It is an arithmetic number, because the mean of its divisors is an integer number (592822278).

Almost surely, 2^12044323434 is an apocalyptic number.

12044323434 is an abundant number, since it is smaller than the sum of its proper divisors (16411145910).

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

12044323434 is a wasteful number, since it uses less digits than its factorization.

12044323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079863 (or 1079850 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 12044323434 its reverse (43432344021), we get a palindrome (55476667455).

The spelling of 12044323434 in words is "twelve billion, forty-four million, three hundred twenty-three thousand, four hundred thirty-four".