12031033030312 has 32 divisors (see below), whose sum is σ = 22843825065000. Its totient is φ = 5939537015808.

The previous prime is 12031033030277. The next prime is 12031033030339. The reversal of 12031033030312 is 21303033013021.

12031033030312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4610235945316 + 7420797084996 = 2147146^2 + 2724114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11411637 + ... + 12421252.

Almost surely, 2^{12031033030312} is an apocalyptic number.

It is an amenable number.

12031033030312 is a deficient number, since it is larger than the sum of its proper divisors (10812792034688).

12031033030312 is a wasteful number, since it uses less digits than its factorization.

12031033030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833693 (or 23833689 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12031033030312 its reverse (21303033013021), we get a palindrome (33334066043333).

The spelling of 12031033030312 in words is "twelve trillion, thirty-one billion, thirty-three million, thirty thousand, three hundred twelve".