12216102273767 has 4 divisors (see below), whose sum is σ = 13961259741456. Its totient is φ = 10470944806080.

The previous prime is 12216102273757. The next prime is 12216102273887. The reversal of 12216102273767 is 76737220161221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12216102273767 - 2⁶ = 12216102273703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12216102273737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 872578733834 + ... + 872578733847.

It is an arithmetic number, because the mean of its divisors is an integer number (3490314935364).

Almost surely, 2^{12216102273767} is an apocalyptic number.

12216102273767 is a deficient number, since it is larger than the sum of its proper divisors (1745157467689).

12216102273767 is an equidigital number, since it uses as much as digits as its factorization.

12216102273767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745157467688.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 12216102273767 in words is "twelve trillion, two hundred sixteen billion, one hundred two million, two hundred seventy-three thousand, seven hundred sixty-seven".