12225952 has 12 divisors (see below), whose sum is σ = 24069906. Its totient is φ = 6112960.

The previous prime is 12225937. The next prime is 12225989. The reversal of 12225952 is 25952221.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 364816 = 3444^2 + 604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12225952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190999 + ... + 191062.

Almost surely, 2^12225952 is an apocalyptic number.

It is an amenable number.

12225952 is a deficient number, since it is larger than the sum of its proper divisors (11843954).

12225952 is an equidigital number, since it uses as much as digits as its factorization.

12225952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382071 (or 382063 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 12225952 is about 3496.5628837474. The cubic root of 12225952 is about 230.3708698382.

The spelling of 12225952 in words is "twelve million, two hundred twenty-five thousand, nine hundred fifty-two".