12002211031332 has 96 divisors (see below), whose sum is σ = 29740565030400. Its totient is φ = 3761004183552.

The previous prime is 12002211031247. The next prime is 12002211031337. The reversal of 12002211031332 is 23313011220021.

12002211031332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12002211031299 and 12002211031308.

It is not an unprimeable number, because it can be changed into a prime (12002211031337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1255644 + ... + 5057772.

It is an arithmetic number, because the mean of its divisors is an integer number (309797552400).

Almost surely, 2^{12002211031332} is an apocalyptic number.

12002211031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002211031332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14870282515200).

12002211031332 is an abundant number, since it is smaller than the sum of its proper divisors (17738353999068).

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

12002211031332 is a wasteful number, since it uses less digits than its factorization.

12002211031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802405 (or 3802403 counting only the distinct ones).

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

Adding to 12002211031332 its reverse (23313011220021), we get a palindrome (35315222251353).

The spelling of 12002211031332 in words is "twelve trillion, two billion, two hundred eleven million, thirty-one thousand, three hundred thirty-two".