12226697 has 16 divisors (see below), whose sum is σ = 14406912. Its totient is φ = 10160640.

The previous prime is 12226693. The next prime is 12226699. The reversal of 12226697 is 79662221.

It is not a de Polignac number, because 12226697 - 2² = 12226693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12226691) 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, 36113 + ... + 36449.

It is an arithmetic number, because the mean of its divisors is an integer number (900432).

Almost surely, 2^12226697 is an apocalyptic number.

It is an amenable number.

12226697 is a deficient number, since it is larger than the sum of its proper divisors (2180215).

12226697 is an equidigital number, since it uses as much as digits as its factorization.

12226697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 18144, while the sum is 35.

The square root of 12226697 is about 3496.6694153151. The cubic root of 12226697 is about 230.3755490325.

The spelling of 12226697 in words is "twelve million, two hundred twenty-six thousand, six hundred ninety-seven".