12303331111012 has 12 divisors (see below), whose sum is σ = 21562632742140. Its totient is φ = 6142578898976.

The previous prime is 12303331110989. The next prime is 12303331111037. The reversal of 12303331111012 is 21011113330321.

It can be written as a sum of positive squares in 2 ways, for example, as 10808418963456 + 1494912147556 = 3287616^2 + 1222666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271661087 + ... + 2271666502.

It is an arithmetic number, because the mean of its divisors is an integer number (1796886061845).

Almost surely, 2^{12303331111012} is an apocalyptic number.

It is an amenable number.

12303331111012 is a deficient number, since it is larger than the sum of its proper divisors (9259301631128).

12303331111012 is a wasteful number, since it uses less digits than its factorization.

12303331111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543328270 (or 4543328268 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12303331111012 its reverse (21011113330321), we get a palindrome (33314444441333).

The spelling of 12303331111012 in words is "twelve trillion, three hundred three billion, three hundred thirty-one million, one hundred eleven thousand, twelve".