12227374 has 16 divisors (see below), whose sum is σ = 19403280. Its totient is φ = 5762880.

The previous prime is 12227359. The next prime is 12227377. The reversal of 12227374 is 47372221.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8164 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (1212705).

Almost surely, 2^12227374 is an apocalyptic number.

12227374 is a deficient number, since it is larger than the sum of its proper divisors (7175906).

12227374 is a wasteful number, since it uses less digits than its factorization.

12227374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its digits is 4704, while the sum is 28.

The square root of 12227374 is about 3496.7662203813. The cubic root of 12227374 is about 230.3798009676.

Adding to 12227374 its reverse (47372221), we get a palindrome (59599595).

The spelling of 12227374 in words is "twelve million, two hundred twenty-seven thousand, three hundred seventy-four".