12094147 has 6 divisors (see below), whose sum is σ = 13096212. Its totient is φ = 11163672.

The previous prime is 12094109. The next prime is 12094169. The reversal of 12094147 is 74149021.

It is not a de Polignac number, because 12094147 - 2¹¹ = 12092099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12094847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35613 + ... + 35950.

It is an arithmetic number, because the mean of its divisors is an integer number (2182702).

Almost surely, 2^12094147 is an apocalyptic number.

12094147 is a deficient number, since it is larger than the sum of its proper divisors (1002065).

12094147 is an equidigital number, since it uses as much as digits as its factorization.

12094147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71589 (or 71576 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12094147 is about 3477.6640148237. The cubic root of 12094147 is about 229.5400195699.

It can be divided in two parts, 1209 and 4147, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 12094147 in words is "twelve million, ninety-four thousand, one hundred forty-seven".