12310300012 has 12 divisors (see below), whose sum is σ = 22237961536. Its totient is φ = 5956596720.

The previous prime is 12310299977. The next prime is 12310300033. The reversal of 12310300012 is 21000301321.

It is a junction number, because it is equal to n+sod(n) for n = 12310299965 and 12310300001.

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, 49638183 + ... + 49638430.

Almost surely, 2^12310300012 is an apocalyptic number.

It is an amenable number.

12310300012 is a deficient number, since it is larger than the sum of its proper divisors (9927661524).

12310300012 is a wasteful number, since it uses less digits than its factorization.

12310300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99276648 (or 99276646 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12310300012 its reverse (21000301321), we get a palindrome (33310601333).

The spelling of 12310300012 in words is "twelve billion, three hundred ten million, three hundred thousand, twelve".