12073903 has 4 divisors (see below), whose sum is σ = 12127320. Its totient is φ = 12020488.

The previous prime is 12073871. The next prime is 12073907. The reversal of 12073903 is 30937021.

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

It is a cyclic number.

It is not a de Polignac number, because 12073903 - 2⁵ = 12073871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073907) 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, 26368 + ... + 26821.

It is an arithmetic number, because the mean of its divisors is an integer number (3031830).

Almost surely, 2^12073903 is an apocalyptic number.

12073903 is a deficient number, since it is larger than the sum of its proper divisors (53417).

12073903 is an equidigital number, since it uses as much as digits as its factorization.

12073903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53416.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 12073903 is about 3474.7522213821. The cubic root of 12073903 is about 229.4118748488.

The spelling of 12073903 in words is "twelve million, seventy-three thousand, nine hundred three".