12033211020312 has 64 divisors (see below), whose sum is σ = 30105746254080. Its totient is φ = 4008041877632.

The previous prime is 12033211020301. The next prime is 12033211020317. The reversal of 12033211020312 is 21302011233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033211020317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371115733 + ... + 371148155.

It is an arithmetic number, because the mean of its divisors is an integer number (470402285220).

Almost surely, 2^{12033211020312} is an apocalyptic number.

12033211020312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12033211020312 is an abundant number, since it is smaller than the sum of its proper divisors (18072535233768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12033211020312 is a wasteful number, since it uses less digits than its factorization.

12033211020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43632 (or 43628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12033211020312 its reverse (21302011233021), we get a palindrome (33335222253333).

The spelling of 12033211020312 in words is "twelve trillion, thirty-three billion, two hundred eleven million, twenty thousand, three hundred twelve".