12034603 has 12 divisors (see below), whose sum is σ = 14219760. Its totient is φ = 9977040.

The previous prime is 12034601. The next prime is 12034621. The reversal of 12034603 is 30643021.

It is not a de Polignac number, because 12034603 - 2¹ = 12034601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12034601) 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 11 ways as a sum of consecutive naturals, for example, 5833 + ... + 7621.

It is an arithmetic number, because the mean of its divisors is an integer number (1184980).

Almost surely, 2^12034603 is an apocalyptic number.

12034603 is a deficient number, since it is larger than the sum of its proper divisors (2185157).

12034603 is an equidigital number, since it uses as much as digits as its factorization.

12034603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12034603 is about 3469.0925326373. The cubic root of 12034603 is about 229.1626959239.

Adding to 12034603 its reverse (30643021), we get a palindrome (42677624).

The spelling of 12034603 in words is "twelve million, thirty-four thousand, six hundred three".