12225896 has 8 divisors (see below), whose sum is σ = 22923570. Its totient is φ = 6112944.

The previous prime is 12225887. The next prime is 12225901. The reversal of 12225896 is 69852221.

It is a happy number.

12225896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 45796 = 3490^2 + 214^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764111 + ... + 764126.

Almost surely, 2^12225896 is an apocalyptic number.

It is an amenable number.

12225896 is a deficient number, since it is larger than the sum of its proper divisors (10697674).

12225896 is a wasteful number, since it uses less digits than its factorization.

12225896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528243 (or 1528239 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 12225896 is about 3496.5548758743. The cubic root of 12225896 is about 230.3705181059.

The spelling of 12225896 in words is "twelve million, two hundred twenty-five thousand, eight hundred ninety-six".