12000100312 has 16 divisors (see below), whose sum is σ = 22501350000. Its totient is φ = 5999740320.

The previous prime is 12000100297. The next prime is 12000100331. The reversal of 12000100312 is 21300100021.

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, 290314 + ... + 329062.

It is an arithmetic number, because the mean of its divisors is an integer number (1406334375).

Almost surely, 2^12000100312 is an apocalyptic number.

It is an amenable number.

12000100312 is a deficient number, since it is larger than the sum of its proper divisors (10501249688).

12000100312 is a wasteful number, since it uses less digits than its factorization.

12000100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77466 (or 77462 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12000100312 its reverse (21300100021), we get a palindrome (33300200333).

The spelling of 12000100312 in words is "twelve billion, one hundred thousand, three hundred twelve".