12002303 has 4 divisors (see below), whose sum is σ = 12027840. Its totient is φ = 11976768.

The previous prime is 12002279. The next prime is 12002321. The reversal of 12002303 is 30320021.

12002303 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 not a de Polignac number, because 12002303 - 2¹⁰ = 12001279 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 (12002603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12050 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (3006960).

Almost surely, 2^12002303 is an apocalyptic number.

12002303 is a deficient number, since it is larger than the sum of its proper divisors (25537).

12002303 is an equidigital number, since it uses as much as digits as its factorization.

12002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25536.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 12002303 is about 3464.4340086080. The cubic root of 12002303 is about 228.9574935566.

Adding to 12002303 its reverse (30320021), we get a palindrome (42322324).

The spelling of 12002303 in words is "twelve million, two thousand, three hundred three".