12210235 has 4 divisors (see below), whose sum is σ = 14652288. Its totient is φ = 9768184.

The previous prime is 12210229. The next prime is 12210241. The reversal of 12210235 is 53201221.

12210235 is digitally balanced in base 2, 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 an interprime number because it is at equal distance from previous prime (12210229) and next prime (12210241).

It is a cyclic number.

It is not a de Polignac number, because 12210235 - 2⁵ = 12210203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221019 + ... + 1221028.

It is an arithmetic number, because the mean of its divisors is an integer number (3663072).

Almost surely, 2^12210235 is an apocalyptic number.

12210235 is a deficient number, since it is larger than the sum of its proper divisors (2442053).

12210235 is an equidigital number, since it uses as much as digits as its factorization.

12210235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442052.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12210235 is about 3494.3146681431. The cubic root of 12210235 is about 230.2721102049.

Adding to 12210235 its reverse (53201221), we get a palindrome (65411456).

The spelling of 12210235 in words is "twelve million, two hundred ten thousand, two hundred thirty-five".