12010110111209 has 8 divisors (see below), whose sum is σ = 13726070799168. Its totient is φ = 10294207091280.

The previous prime is 12010110111193. The next prime is 12010110111271. The reversal of 12010110111209 is 90211101101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12010110111209 - 2⁴ = 12010110111193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010110111809) 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 7 ways as a sum of consecutive naturals, for example, 13969802 + ... + 14804579.

It is an arithmetic number, because the mean of its divisors is an integer number (1715758849896).

Almost surely, 2^{12010110111209} is an apocalyptic number.

It is an amenable number.

12010110111209 is a deficient number, since it is larger than the sum of its proper divisors (1715960687959).

12010110111209 is an equidigital number, since it uses as much as digits as its factorization.

12010110111209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28834015.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 12010110111209 in words is "twelve trillion, ten billion, one hundred ten million, one hundred eleven thousand, two hundred nine".