12275803 has 4 divisors (see below), whose sum is σ = 12309088. Its totient is φ = 12242520.

The previous prime is 12275779. The next prime is 12275827. The reversal of 12275803 is 30857221.

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

It is an interprime number because it is at equal distance from previous prime (12275779) and next prime (12275827).

It is a cyclic number.

It is not a de Polignac number, because 12275803 - 2⁵ = 12275771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12275203) 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, 16083 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (3077272).

Almost surely, 2^12275803 is an apocalyptic number.

12275803 is a deficient number, since it is larger than the sum of its proper divisors (33285).

12275803 is an equidigital number, since it uses as much as digits as its factorization.

12275803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33284.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12275803 is about 3503.6842038060. The cubic root of 12275803 is about 230.6835556350.

The spelling of 12275803 in words is "twelve million, two hundred seventy-five thousand, eight hundred three".