12022453300 has 144 divisors (see below), whose sum is σ = 32263560000. Its totient is φ = 3823027200.

The previous prime is 12022453297. The next prime is 12022453309. The reversal of 12022453300 is 335422021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022453309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249576 + ... + 293824.

It is an arithmetic number, because the mean of its divisors is an integer number (224052500).

Almost surely, 2^12022453300 is an apocalyptic number.

12022453300 is a gapful number since it is divisible by the number (10) 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 12022453300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16131780000).

12022453300 is an abundant number, since it is smaller than the sum of its proper divisors (20241106700).

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

12022453300 is a wasteful number, since it uses less digits than its factorization.

12022453300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44306 (or 44299 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12022453300 its reverse (335422021), we get a palindrome (12357875321).

The spelling of 12022453300 in words is "twelve billion, twenty-two million, four hundred fifty-three thousand, three hundred".