12000313012 has 12 divisors (see below), whose sum is σ = 21084217056. Its totient is φ = 5976251000.

The previous prime is 12000312967. The next prime is 12000313027. The reversal of 12000313012 is 21031300021.

It is a junction number, because it is equal to n+sod(n) for n = 12000312983 and 12000313001.

It is a congruent number.

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, 5975248 + ... + 5977255.

It is an arithmetic number, because the mean of its divisors is an integer number (1757018088).

Almost surely, 2^12000313012 is an apocalyptic number.

It is an amenable number.

12000313012 is a deficient number, since it is larger than the sum of its proper divisors (9083904044).

12000313012 is a wasteful number, since it uses less digits than its factorization.

12000313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952758 (or 11952756 counting only the distinct ones).

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

Adding to 12000313012 its reverse (21031300021), we get a palindrome (33031613033).

The spelling of 12000313012 in words is "twelve billion, three hundred thirteen thousand, twelve".