12144124 has 24 divisors (see below), whose sum is σ = 21936096. Its totient is φ = 5880000.

The previous prime is 12144113. The next prime is 12144131. The reversal of 12144124 is 42144121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16974 + ... + 17674.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 2^12144124 is an apocalyptic number.

It is an amenable number.

12144124 is a deficient number, since it is larger than the sum of its proper divisors (9791972).

12144124 is a wasteful number, since it uses less digits than its factorization.

12144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 12144124 is about 3484.8420337226. The cubic root of 12144124 is about 229.8557633781.

Adding to 12144124 its reverse (42144121), we get a palindrome (54288245).

The spelling of 12144124 in words is "twelve million, one hundred forty-four thousand, one hundred twenty-four".