12066800113 has 4 divisors (see below), whose sum is σ = 12068743540. Its totient is φ = 12064856688.

The previous prime is 12066800111. The next prime is 12066800129. The reversal of 12066800113 is 31100866021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2467307584 + 9599492529 = 49672^2 + 97977^2 .

It is a cyclic number.

It is not a de Polignac number, because 12066800113 - 2¹ = 12066800111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12066800111) 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 3 ways as a sum of consecutive naturals, for example, 962370 + ... + 974827.

It is an arithmetic number, because the mean of its divisors is an integer number (3017185885).

Almost surely, 2^12066800113 is an apocalyptic number.

It is an amenable number.

12066800113 is a deficient number, since it is larger than the sum of its proper divisors (1943427).

12066800113 is an equidigital number, since it uses as much as digits as its factorization.

12066800113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943426.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12066800113 in words is "twelve billion, sixty-six million, eight hundred thousand, one hundred thirteen".