12016444211 has 4 divisors (see below), whose sum is σ = 12044325024. Its totient is φ = 11988563400.

The previous prime is 12016444207. The next prime is 12016444247. The reversal of 12016444211 is 11244461021.

12016444211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12016444211 - 2² = 12016444207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12016444201) 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 3 ways as a sum of consecutive naturals, for example, 13939760 + ... + 13940621.

It is an arithmetic number, because the mean of its divisors is an integer number (3011081256).

Almost surely, 2^12016444211 is an apocalyptic number.

12016444211 is a deficient number, since it is larger than the sum of its proper divisors (27880813).

12016444211 is an equidigital number, since it uses as much as digits as its factorization.

12016444211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27880812.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 12016444211 in words is "twelve billion, sixteen million, four hundred forty-four thousand, two hundred eleven".