12250648 has 8 divisors (see below), whose sum is σ = 22969980. Its totient is φ = 6125320.

The previous prime is 12250633. The next prime is 12250661. The reversal of 12250648 is 84605221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765658 + ... + 765673.

Almost surely, 2^12250648 is an apocalyptic number.

It is an amenable number.

12250648 is a deficient number, since it is larger than the sum of its proper divisors (10719332).

12250648 is a wasteful number, since it uses less digits than its factorization.

12250648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531337 (or 1531333 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 12250648 is about 3500.0925702044. The cubic root of 12250648 is about 230.5258792424.

Adding to 12250648 its reverse (84605221), we get a palindrome (96855869).

The spelling of 12250648 in words is "twelve million, two hundred fifty thousand, six hundred forty-eight".