12227416 has 8 divisors (see below), whose sum is σ = 22926420. Its totient is φ = 6113704.

The previous prime is 12227377. The next prime is 12227419. The reversal of 12227416 is 61472221.

12227416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764206 + ... + 764221.

Almost surely, 2^12227416 is an apocalyptic number.

It is an amenable number.

12227416 is a deficient number, since it is larger than the sum of its proper divisors (10699004).

12227416 is a wasteful number, since it uses less digits than its factorization.

12227416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528433 (or 1528429 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 12227416 is about 3496.7722259249. The cubic root of 12227416 is about 230.3800647457.

Adding to 12227416 its reverse (61472221), we get a palindrome (73699637).

The spelling of 12227416 in words is "twelve million, two hundred twenty-seven thousand, four hundred sixteen".