12227076 has 36 divisors (see below), whose sum is σ = 32253312. Its totient is φ = 3898224.

The previous prime is 12227071. The next prime is 12227077. The reversal of 12227076 is 67072221.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12227071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556 + ... + 8211.

Almost surely, 2^12227076 is an apocalyptic number.

It is an amenable number.

12227076 is an abundant number, since it is smaller than the sum of its proper divisors (20026236).

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

12227076 is a wasteful number, since it uses less digits than its factorization.

12227076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800 (or 14795 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12227076 is about 3496.7236093234. The cubic root of 12227076 is about 230.3779293818.

Adding to 12227076 its reverse (67072221), we get a palindrome (79299297).

The spelling of 12227076 in words is "twelve million, two hundred twenty-seven thousand, seventy-six".