12104223312 has 40 divisors (see below), whose sum is σ = 33108613056. Its totient is φ = 3797403136.

The previous prime is 12104223311. The next prime is 12104223331. The reversal of 12104223312 is 21332240121.

12104223312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7415988 + ... + 7417619.

Almost surely, 2^12104223312 is an apocalyptic number.

12104223312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12104223312 is an abundant number, since it is smaller than the sum of its proper divisors (21004389744).

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

12104223312 is a wasteful number, since it uses less digits than its factorization.

12104223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833635 (or 14833629 counting only the distinct ones).

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

Adding to 12104223312 its reverse (21332240121), we get a palindrome (33436463433).

The spelling of 12104223312 in words is "twelve billion, one hundred four million, two hundred twenty-three thousand, three hundred twelve".