12103043244 has 48 divisors (see below), whose sum is σ = 29744897280. Its totient is φ = 3819683520.

The previous prime is 12103043221. The next prime is 12103043311. The reversal of 12103043244 is 44234030121.

It is a super-2 number, since 2×12103043244² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379809 + ... + 410439.

It is an arithmetic number, because the mean of its divisors is an integer number (619685360).

Almost surely, 2^12103043244 is an apocalyptic number.

It is an amenable number.

12103043244 is an abundant number, since it is smaller than the sum of its proper divisors (17641854036).

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

12103043244 is a wasteful number, since it uses less digits than its factorization.

12103043244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32390 (or 32388 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12103043244 its reverse (44234030121), we get a palindrome (56337073365).

The spelling of 12103043244 in words is "twelve billion, one hundred three million, forty-three thousand, two hundred forty-four".