12140343044 has 12 divisors (see below), whose sum is σ = 21248879568. Its totient is φ = 6069234600.

The previous prime is 12140343029. The next prime is 12140343049. The reversal of 12140343044 is 44034304121.

It is not an unprimeable number, because it can be changed into a prime (12140343049) 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 3 ways as a sum of consecutive naturals, for example, 204662 + ... + 257229.

It is an arithmetic number, because the mean of its divisors is an integer number (1770739964).

Almost surely, 2^12140343044 is an apocalyptic number.

It is an amenable number.

12140343044 is a deficient number, since it is larger than the sum of its proper divisors (9108536524).

12140343044 is a wasteful number, since it uses less digits than its factorization.

12140343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468466 (or 468464 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12140343044 its reverse (44034304121), we get a palindrome (56174647165).

The spelling of 12140343044 in words is "twelve billion, one hundred forty million, three hundred forty-three thousand, forty-four".