12022311102312 has 64 divisors (see below), whose sum is σ = 34459203127680. Its totient is φ = 3423971745792.

The previous prime is 12022311102299. The next prime is 12022311102331. The reversal of 12022311102312 is 21320111322021.

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

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 15 ways as a sum of consecutive naturals, for example, 114262713 + ... + 114367880.

It is an arithmetic number, because the mean of its divisors is an integer number (538425048870).

Almost surely, 2^{12022311102312} is an apocalyptic number.

12022311102312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022311102312 is an abundant number, since it is smaller than the sum of its proper divisors (22436892025368).

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

12022311102312 is a wasteful number, since it uses less digits than its factorization.

12022311102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228630922 (or 228630918 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12022311102312 its reverse (21320111322021), we get a palindrome (33342422424333).

The spelling of 12022311102312 in words is "twelve trillion, twenty-two billion, three hundred eleven million, one hundred two thousand, three hundred twelve".