12226395 has 16 divisors (see below), whose sum is σ = 19660032. Its totient is φ = 6488160.

The previous prime is 12226387. The next prime is 12226397. The reversal of 12226395 is 59362221.

It is not a de Polignac number, because 12226395 - 2³ = 12226387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12226397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (1228752).

Almost surely, 2^12226395 is an apocalyptic number.

12226395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12226395 is a deficient number, since it is larger than the sum of its proper divisors (7433637).

12226395 is a wasteful number, since it uses less digits than its factorization.

12226395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its digits is 6480, while the sum is 30.

The square root of 12226395 is about 3496.6262310976. The cubic root of 12226395 is about 230.3736522545.

It can be divided in two parts, 12226 and 395, that added together give a palindrome (12621).

The spelling of 12226395 in words is "twelve million, two hundred twenty-six thousand, three hundred ninety-five".