12216267027027 has 12 divisors (see below), whose sum is σ = 20166536044720. Its totient is φ = 6980724015408.

The previous prime is 12216267026923. The next prime is 12216267027043. The reversal of 12216267027027 is 72072076261221.

12216267027027 is a `hidden beast` number, since 12 + 2 + 1 + 626 + 7 + 0 + 2 + 7 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 12216267027027 - 2¹² = 12216267022931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12216267017027) 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 11 ways as a sum of consecutive naturals, for example, 96954500152 + ... + 96954500277.

Almost surely, 2^{12216267027027} is an apocalyptic number.

12216267027027 is a deficient number, since it is larger than the sum of its proper divisors (7950269017693).

12216267027027 is a wasteful number, since it uses less digits than its factorization.

12216267027027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193909000442 (or 193909000439 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12216267027027 in words is "twelve trillion, two hundred sixteen billion, two hundred sixty-seven million, twenty-seven thousand, twenty-seven".