12005124 has 12 divisors (see below), whose sum is σ = 28011984. Its totient is φ = 4001704.

The previous prime is 12005099. The next prime is 12005141. The reversal of 12005124 is 42150021.

12005124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 500202 + ... + 500225.

It is an arithmetic number, because the mean of its divisors is an integer number (2334332).

Almost surely, 2^12005124 is an apocalyptic number.

It is an amenable number.

12005124 is an abundant number, since it is smaller than the sum of its proper divisors (16006860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12005124 is a wasteful number, since it uses less digits than its factorization.

12005124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000434 (or 1000432 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12005124 is about 3464.8411218987. The cubic root of 12005124 is about 228.9754300724.

Adding to 12005124 its reverse (42150021), we get a palindrome (54155145).

The spelling of 12005124 in words is "twelve million, five thousand, one hundred twenty-four".