12350667166111 has 4 divisors (see below), whose sum is σ = 12370240331824. Its totient is φ = 12331094000400.

The previous prime is 12350667166087. The next prime is 12350667166129. The reversal of 12350667166111 is 11166176605321.

It is a happy number.

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 12350667166111 - 2¹⁹ = 12350666641823 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 (12350667116111) 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, 9786581910 + ... + 9786583171.

It is an arithmetic number, because the mean of its divisors is an integer number (3092560082956).

Almost surely, 2^{12350667166111} is an apocalyptic number.

12350667166111 is a deficient number, since it is larger than the sum of its proper divisors (19573165713).

12350667166111 is an equidigital number, since it uses as much as digits as its factorization.

12350667166111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573165712.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 12350667166111 in words is "twelve trillion, three hundred fifty billion, six hundred sixty-seven million, one hundred sixty-six thousand, one hundred eleven".