12256148 has 24 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 5799200.

The previous prime is 12256147. The next prime is 12256151. The reversal of 12256148 is 84165221.

It is a self number, because there is not a number n which added to its sum of digits gives 12256148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256147) 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, 8633 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^12256148 is an apocalyptic number.

It is an amenable number.

12256148 is a deficient number, since it is larger than the sum of its proper divisors (10363372).

12256148 is a wasteful number, since it uses less digits than its factorization.

12256148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 12256148 is about 3500.8781755440. The cubic root of 12256148 is about 230.5603727277.

The spelling of 12256148 in words is "twelve million, two hundred fifty-six thousand, one hundred forty-eight".