12103113244 has 24 divisors (see below), whose sum is σ = 21827016288. Its totient is φ = 5868591360.

The previous prime is 12103113233. The next prime is 12103113247. The reversal of 12103113244 is 44231130121.

12103113244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103113247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193569 + ... + 248344.

It is an arithmetic number, because the mean of its divisors is an integer number (909459012).

Almost surely, 2^12103113244 is an apocalyptic number.

It is an amenable number.

12103113244 is a deficient number, since it is larger than the sum of its proper divisors (9723903044).

12103113244 is a wasteful number, since it uses less digits than its factorization.

12103113244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442125 (or 442123 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12103113244 its reverse (44231130121), we get a palindrome (56334243365).

The spelling of 12103113244 in words is "twelve billion, one hundred three million, one hundred thirteen thousand, two hundred forty-four".