12094843105 has 4 divisors (see below), whose sum is σ = 14513811732. Its totient is φ = 9675874480.

The previous prime is 12094843097. The next prime is 12094843141. The reversal of 12094843105 is 50134849021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50134849021 = 103 ⋅486746107.

It can be written as a sum of positive squares in 2 ways, for example, as 6800971024 + 5293872081 = 82468^2 + 72759^2 .

It is not a de Polignac number, because 12094843105 - 2³ = 12094843097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209484306 + ... + 1209484315.

It is an arithmetic number, because the mean of its divisors is an integer number (3628452933).

Almost surely, 2^12094843105 is an apocalyptic number.

It is an amenable number.

12094843105 is a deficient number, since it is larger than the sum of its proper divisors (2418968627).

12094843105 is an equidigital number, since it uses as much as digits as its factorization.

12094843105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418968626.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12094843105 in words is "twelve billion, ninety-four million, eight hundred forty-three thousand, one hundred five".