12144094 has 4 divisors (see below), whose sum is σ = 18216144. Its totient is φ = 6072046.

The previous prime is 12144071. The next prime is 12144101. The reversal of 12144094 is 49044121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49044121 = 7 ⋅7006303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3036022 + ... + 3036025.

It is an arithmetic number, because the mean of its divisors is an integer number (4554036).

Almost surely, 2^12144094 is an apocalyptic number.

12144094 is a deficient number, since it is larger than the sum of its proper divisors (6072050).

12144094 is an equidigital number, since it uses as much as digits as its factorization.

12144094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072049.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12144094 is about 3484.8377293642. The cubic root of 12144094 is about 229.8555741047.

The spelling of 12144094 in words is "twelve million, one hundred forty-four thousand, ninety-four".