12216676106416 has 20 divisors (see below), whose sum is σ = 23954988391992. Its totient is φ = 6034743618176.

The previous prime is 12216676106413. The next prime is 12216676106431. The reversal of 12216676106416 is 61460167661221.

It is a self number, because there is not a number n which added to its sum of digits gives 12216676106416.

It is not an unprimeable number, because it can be changed into a prime (12216676106413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599650821 + ... + 4599653476.

Almost surely, 2^{12216676106416} is an apocalyptic number.

12216676106416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12216676106416 is a deficient number, since it is larger than the sum of its proper divisors (11738312285576).

12216676106416 is an equidigital number, since it uses as much as digits as its factorization.

12216676106416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199304388 (or 9199304382 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 12216676106416 in words is "twelve trillion, two hundred sixteen billion, six hundred seventy-six million, one hundred six thousand, four hundred sixteen".