12303013323212 has 12 divisors (see below), whose sum is σ = 21536957682576. Its totient is φ = 6149596842480.

The previous prime is 12303013323137. The next prime is 12303013323269. The reversal of 12303013323212 is 21232331030321.

It is a super-2 number, since 2×12303013323212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477440288 + ... + 477466055.

It is an arithmetic number, because the mean of its divisors is an integer number (1794746473548).

Almost surely, 2^{12303013323212} is an apocalyptic number.

It is an amenable number.

12303013323212 is a deficient number, since it is larger than the sum of its proper divisors (9233944359364).

12303013323212 is a wasteful number, since it uses less digits than its factorization.

12303013323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954909568 (or 954909566 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12303013323212 its reverse (21232331030321), we get a palindrome (33535344353533).

The spelling of 12303013323212 in words is "twelve trillion, three hundred three billion, thirteen million, three hundred twenty-three thousand, two hundred twelve".