12227235 has 8 divisors (see below), whose sum is σ = 19563600. Its totient is φ = 6521184.

The previous prime is 12227231. The next prime is 12227263. The reversal of 12227235 is 53272221.

It is a happy number.

12227235 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 sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12227235 - 2² = 12227231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12227231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407560 + ... + 407589.

It is an arithmetic number, because the mean of its divisors is an integer number (2445450).

Almost surely, 2^12227235 is an apocalyptic number.

12227235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12227235 is a deficient number, since it is larger than the sum of its proper divisors (7336365).

12227235 is an equidigital number, since it uses as much as digits as its factorization.

12227235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815157.

The product of its digits is 1680, while the sum is 24.

The square root of 12227235 is about 3496.7463448183. The cubic root of 12227235 is about 230.3789279834.

Adding to 12227235 its reverse (53272221), we get a palindrome (65499456).

The spelling of 12227235 in words is "twelve million, two hundred twenty-seven thousand, two hundred thirty-five".