12227000 has 32 divisors (see below), whose sum is σ = 28613520. Its totient is φ = 4890400.

The previous prime is 12226999. The next prime is 12227021. The reversal of 12227000 is 72221.

12227000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114 + ... + 7113.

Almost surely, 2^12227000 is an apocalyptic number.

12227000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12227000 is an abundant number, since it is smaller than the sum of its proper divisors (16386520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12227000 is a wasteful number, since it uses less digits than its factorization.

12227000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12234 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 12227000 is about 3496.7127419907. The cubic root of 12227000 is about 230.3774520598.

Adding to 12227000 its reverse (72221), we get a palindrome (12299221).

The spelling of 12227000 in words is "twelve million, two hundred twenty-seven thousand".