12033001331022 has 128 divisors (see below), whose sum is σ = 29881795442688. Its totient is φ = 3155718297600.

The previous prime is 12033001330979. The next prime is 12033001331027. The reversal of 12033001331022 is 22013310033021.

12033001331022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12033001331022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033001331027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74343 + ... + 4906274.

It is an arithmetic number, because the mean of its divisors is an integer number (233451526896).

Almost surely, 2^{12033001331022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033001331022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14940897721344).

12033001331022 is an abundant number, since it is smaller than the sum of its proper divisors (17848794111666).

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

12033001331022 is a wasteful number, since it uses less digits than its factorization.

12033001331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980754.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12033001331022 its reverse (22013310033021), we get a palindrome (34046311364043).

The spelling of 12033001331022 in words is "twelve trillion, thirty-three billion, one million, three hundred thirty-one thousand, twenty-two".