12134321044 has 12 divisors (see below), whose sum is σ = 22352696800. Its totient is φ = 5747836248.

The previous prime is 12134321039. The next prime is 12134321077. The reversal of 12134321044 is 44012343121.

It is a super-2 number, since 2×12134321044² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79830984 + ... + 79831135.

Almost surely, 2^12134321044 is an apocalyptic number.

It is an amenable number.

12134321044 is a deficient number, since it is larger than the sum of its proper divisors (10218375756).

12134321044 is a wasteful number, since it uses less digits than its factorization.

12134321044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159662142 (or 159662140 counting only the distinct ones).

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

Adding to 12134321044 its reverse (44012343121), we get a palindrome (56146664165).

The spelling of 12134321044 in words is "twelve billion, one hundred thirty-four million, three hundred twenty-one thousand, forty-four".