12300031130312 has 16 divisors (see below), whose sum is σ = 23806511865600. Its totient is φ = 5951627966160.

The previous prime is 12300031130293. The next prime is 12300031130353. The reversal of 12300031130312 is 21303113000321.

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, 24798449612 + ... + 24798450107.

It is an arithmetic number, because the mean of its divisors is an integer number (1487906991600).

Almost surely, 2^{12300031130312} is an apocalyptic number.

It is an amenable number.

12300031130312 is a deficient number, since it is larger than the sum of its proper divisors (11506480735288).

12300031130312 is a wasteful number, since it uses less digits than its factorization.

12300031130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49596899756 (or 49596899752 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12300031130312 its reverse (21303113000321), we get a palindrome (33603144130633).

The spelling of 12300031130312 in words is "twelve trillion, three hundred billion, thirty-one million, one hundred thirty thousand, three hundred twelve".