12022002212304 has 40 divisors (see below), whose sum is σ = 35493530342080. Its totient is φ = 3434857774848.

The previous prime is 12022002212293. The next prime is 12022002212309. The reversal of 12022002212304 is 40321220022021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022002212309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17889883909 + ... + 17889884580.

It is an arithmetic number, because the mean of its divisors is an integer number (887338258552).

Almost surely, 2^{12022002212304} is an apocalyptic number.

12022002212304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12022002212304 is an abundant number, since it is smaller than the sum of its proper divisors (23471528129776).

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

12022002212304 is a wasteful number, since it uses less digits than its factorization.

12022002212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35779768507 (or 35779768501 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12022002212304 its reverse (40321220022021), we get a palindrome (52343222234325).

The spelling of 12022002212304 in words is "twelve trillion, twenty-two billion, two million, two hundred twelve thousand, three hundred four".