12228595 has 8 divisors (see below), whose sum is σ = 14875776. Its totient is φ = 9648576.

The previous prime is 12228583. The next prime is 12228599. The reversal of 12228595 is 59582221.

It is a happy number.

12228595 is digitally balanced in base 3, because in such base 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 a cyclic number.

It is not a de Polignac number, because 12228595 - 2⁵ = 12228563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12228595.

It is not an unprimeable number, because it can be changed into a prime (12228599) 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, 16387 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (1859472).

Almost surely, 2^12228595 is an apocalyptic number.

12228595 is a deficient number, since it is larger than the sum of its proper divisors (2647181).

12228595 is an equidigital number, since it uses as much as digits as its factorization.

12228595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33581.

The product of its digits is 14400, while the sum is 34.

The square root of 12228595 is about 3496.9408059045. The cubic root of 12228595 is about 230.3874691274.

The spelling of 12228595 in words is "twelve million, two hundred twenty-eight thousand, five hundred ninety-five".