12111188660673 has 16 divisors (see below), whose sum is σ = 16669499928576. Its totient is φ = 7813512115920.

The previous prime is 12111188660633. The next prime is 12111188660689. The reversal of 12111188660673 is 37606688111121.

It is not a de Polignac number, because 12111188660673 - 2¹² = 12111188656577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12111188660633) 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 15 ways as a sum of consecutive naturals, for example, 3397986 + ... + 5980692.

It is an arithmetic number, because the mean of its divisors is an integer number (1041843745536).

Almost surely, 2^{12111188660673} is an apocalyptic number.

It is an amenable number.

12111188660673 is a deficient number, since it is larger than the sum of its proper divisors (4558311267903).

12111188660673 is a wasteful number, since it uses less digits than its factorization.

12111188660673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633164.

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 12111188660673 in words is "twelve trillion, one hundred eleven billion, one hundred eighty-eight million, six hundred sixty thousand, six hundred seventy-three".