12103004 has 12 divisors (see below), whose sum is σ = 21204624. Its totient is φ = 6044544.

The previous prime is 12102983. The next prime is 12103009. The reversal of 12103004 is 40030121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (1767052).

Almost surely, 2^12103004 is an apocalyptic number.

It is an amenable number.

12103004 is a deficient number, since it is larger than the sum of its proper divisors (9101620).

12103004 is a wasteful number, since it uses less digits than its factorization.

12103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12103004 is about 3478.9371940292. The cubic root of 12103004 is about 229.5960395016.

Adding to 12103004 its reverse (40030121), we get a palindrome (52133125).

The spelling of 12103004 in words is "twelve million, one hundred three thousand, four".