12056303 has 12 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 9999360.

The previous prime is 12056287. The next prime is 12056321. The reversal of 12056303 is 30365021.

12056303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12056303 - 2⁴ = 12056287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2450 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^12056303 is an apocalyptic number.

12056303 is a deficient number, since it is larger than the sum of its proper divisors (2422609).

12056303 is an equidigital number, since it uses as much as digits as its factorization.

12056303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 12056303 is about 3472.2187431094. The cubic root of 12056303 is about 229.3003502251.

The spelling of 12056303 in words is "twelve million, fifty-six thousand, three hundred three".