12200648 has 32 divisors (see below), whose sum is σ = 24235200. Its totient is φ = 5748288.

The previous prime is 12200647. The next prime is 12200651. The reversal of 12200648 is 84600221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200647) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9365 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (757350).

Almost surely, 2^12200648 is an apocalyptic number.

It is an amenable number.

12200648 is a deficient number, since it is larger than the sum of its proper divisors (12034552).

12200648 is a wasteful number, since it uses less digits than its factorization.

12200648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12200648 is about 3492.9425990130. The cubic root of 12200648 is about 230.2118275335.

Adding to 12200648 its reverse (84600221), we get a palindrome (96800869).

The spelling of 12200648 in words is "twelve million, two hundred thousand, six hundred forty-eight".