12245256 has 48 divisors (see below), whose sum is σ = 34398000. Its totient is φ = 4081104.

The previous prime is 12245249. The next prime is 12245257. The reversal of 12245256 is 65254221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12245257) 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 11 ways as a sum of consecutive naturals, for example, 1206 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (716625).

Almost surely, 2^12245256 is an apocalyptic number.

It is an amenable number.

12245256 is an abundant number, since it is smaller than the sum of its proper divisors (22152744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12245256 is an equidigital number, since it uses as much as digits as its factorization.

12245256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320 (or 6304 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12245256 is about 3499.3222200878. The cubic root of 12245256 is about 230.4920530604.

Adding to 12245256 its reverse (65254221), we get a palindrome (77499477).

The spelling of 12245256 in words is "twelve million, two hundred forty-five thousand, two hundred fifty-six".