12012220102332 has 24 divisors (see below), whose sum is σ = 28276553518416. Its totient is φ = 3968639089408.

The previous prime is 12012220102301. The next prime is 12012220102373. The reversal of 12012220102332 is 23320102221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012220102299 and 12012220102308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429283343 + ... + 4429286054.

It is an arithmetic number, because the mean of its divisors is an integer number (1178189729934).

Almost surely, 2^{12012220102332} is an apocalyptic number.

12012220102332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12012220102332 is an abundant number, since it is smaller than the sum of its proper divisors (16264333416084).

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

12012220102332 is a wasteful number, since it uses less digits than its factorization.

12012220102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858569517 (or 8858569515 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12012220102332 its reverse (23320102221021), we get a palindrome (35332322323353).

The spelling of 12012220102332 in words is "twelve trillion, twelve billion, two hundred twenty million, one hundred two thousand, three hundred thirty-two".