12003344250 has 32 divisors (see below), whose sum is σ = 29960349120. Its totient is φ = 3200891600.

The previous prime is 12003344237. The next prime is 12003344257. The reversal of 12003344250 is 5244330021.

It is a self number, because there is not a number n which added to its sum of digits gives 12003344250.

It is not an unprimeable number, because it can be changed into a prime (12003344257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8001480 + ... + 8002979.

It is an arithmetic number, because the mean of its divisors is an integer number (936260910).

Almost surely, 2^12003344250 is an apocalyptic number.

12003344250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003344250 is an abundant number, since it is smaller than the sum of its proper divisors (17957004870).

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

12003344250 is a wasteful number, since it uses less digits than its factorization.

12003344250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004479 (or 16004469 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12003344250 its reverse (5244330021), we get a palindrome (17247674271).

The spelling of 12003344250 in words is "twelve billion, three million, three hundred forty-four thousand, two hundred fifty".