12272203 has 4 divisors (see below), whose sum is σ = 12503808. Its totient is φ = 12040600.

The previous prime is 12272167. The next prime is 12272231. The reversal of 12272203 is 30227221.

12272203 is digitally balanced in base 2 and base 3, because in such bases 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 12272203 - 2¹³ = 12264011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12272263) 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, 115723 + ... + 115828.

It is an arithmetic number, because the mean of its divisors is an integer number (3125952).

Almost surely, 2^12272203 is an apocalyptic number.

12272203 is a deficient number, since it is larger than the sum of its proper divisors (231605).

12272203 is an equidigital number, since it uses as much as digits as its factorization.

12272203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231604.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12272203 is about 3503.1704212042. The cubic root of 12272203 is about 230.6610033563.

Adding to 12272203 its reverse (30227221), we get a palindrome (42499424).

The spelling of 12272203 in words is "twelve million, two hundred seventy-two thousand, two hundred three".