12124003 has 4 divisors (see below), whose sum is σ = 12167128. Its totient is φ = 12080880.

The previous prime is 12123977. The next prime is 12124061. The reversal of 12124003 is 30042121.

12124003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12124003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21138 + ... + 21703.

It is an arithmetic number, because the mean of its divisors is an integer number (3041782).

Almost surely, 2^12124003 is an apocalyptic number.

12124003 is a deficient number, since it is larger than the sum of its proper divisors (43125).

12124003 is an equidigital number, since it uses as much as digits as its factorization.

12124003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12124003 is about 3481.9539054962. The cubic root of 12124003 is about 229.7287476449.

Adding to 12124003 its reverse (30042121), we get a palindrome (42166124).

The spelling of 12124003 in words is "twelve million, one hundred twenty-four thousand, three".