12446229 has 12 divisors (see below), whose sum is σ = 16852448. Its totient is φ = 8170680.

The previous prime is 12446219. The next prime is 12446237. The reversal of 12446229 is 92264421.

It is not a de Polignac number, because 12446229 - 2⁷ = 12446101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12446196 and 12446205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446219) 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, 14712 + ... + 15534.

Almost surely, 2^12446229 is an apocalyptic number.

It is an amenable number.

12446229 is a deficient number, since it is larger than the sum of its proper divisors (4406219).

12446229 is an frugal number, since it uses more digits than its factorization.

12446229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 897 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12446229 is about 3527.9213426606. The cubic root of 12446229 is about 231.7461862058.

The spelling of 12446229 in words is "twelve million, four hundred forty-six thousand, two hundred twenty-nine".