12303243052 has 24 divisors (see below), whose sum is σ = 22936939200. Its totient is φ = 5757633936.

The previous prime is 12303243019. The next prime is 12303243061. The reversal of 12303243052 is 25034230321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968902 + ... + 981517.

It is an arithmetic number, because the mean of its divisors is an integer number (955705800).

Almost surely, 2^12303243052 is an apocalyptic number.

It is an amenable number.

12303243052 is a deficient number, since it is larger than the sum of its proper divisors (10633696148).

12303243052 is a wasteful number, since it uses less digits than its factorization.

12303243052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950525 (or 1950523 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12303243052 its reverse (25034230321), we get a palindrome (37337473373).

The spelling of 12303243052 in words is "twelve billion, three hundred three million, two hundred forty-three thousand, fifty-two".