12673225 has 6 divisors (see below), whose sum is σ = 15714830. Its totient is φ = 10138560.

The previous prime is 12673189. The next prime is 12673249. The reversal of 12673225 is 52237621.

It can be written as a sum of positive squares in 3 ways, for example, as 583696 + 12089529 = 764^2 + 3477^2 .

It is not a de Polignac number, because 12673225 - 2⁹ = 12672713 is a prime.

It is a super-2 number, since 2×12673225² = 321221263801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12673193 and 12673202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253440 + ... + 253489.

Almost surely, 2^12673225 is an apocalyptic number.

It is an amenable number.

12673225 is a deficient number, since it is larger than the sum of its proper divisors (3041605).

12673225 is an equidigital number, since it uses as much as digits as its factorization.

12673225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506939 (or 506934 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12673225 is about 3559.9473310711. The cubic root of 12673225 is about 233.1465795921.

The spelling of 12673225 in words is "twelve million, six hundred seventy-three thousand, two hundred twenty-five".