12140003244 has 24 divisors (see below), whose sum is σ = 29558269440. Its totient is φ = 3870725584.

The previous prime is 12140003243. The next prime is 12140003261. The reversal of 12140003244 is 44230004121.

It is a self number, because there is not a number n which added to its sum of digits gives 12140003244.

It is not an unprimeable number, because it can be changed into a prime (12140003243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21992484 + ... + 21993035.

It is an arithmetic number, because the mean of its divisors is an integer number (1231594560).

Almost surely, 2^12140003244 is an apocalyptic number.

It is an amenable number.

12140003244 is an abundant number, since it is smaller than the sum of its proper divisors (17418266196).

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

12140003244 is a wasteful number, since it uses less digits than its factorization.

12140003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43985549 (or 43985547 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12140003244 its reverse (44230004121), we get a palindrome (56370007365).

The spelling of 12140003244 in words is "twelve billion, one hundred forty million, three thousand, two hundred forty-four".