12084205321216 has 44 divisors (see below), whose sum is σ = 27607553914288. Its totient is φ = 5178945134592.

The previous prime is 12084205321171. The next prime is 12084205321219. The reversal of 12084205321216 is 61212350248021.

12084205321216 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 (12084205321219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842920101 + ... + 842934436.

Almost surely, 2^{12084205321216} is an apocalyptic number.

12084205321216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12084205321216 is an abundant number, since it is smaller than the sum of its proper divisors (15523348593072).

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

12084205321216 is an equidigital number, since it uses as much as digits as its factorization.

12084205321216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685854564 (or 1685854546 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 12084205321216 its reverse (61212350248021), we get a palindrome (73296555569237).

The spelling of 12084205321216 in words is "twelve trillion, eighty-four billion, two hundred five million, three hundred twenty-one thousand, two hundred sixteen".