12027256 has 16 divisors (see below), whose sum is σ = 23279040. Its totient is φ = 5819520.

The previous prime is 12027179. The next prime is 12027271. The reversal of 12027256 is 65272021.

It is a self number, because there is not a number n which added to its sum of digits gives 12027256.

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 in 3 ways as a sum of consecutive naturals, for example, 24001 + ... + 24496.

It is an arithmetic number, because the mean of its divisors is an integer number (1454940).

Almost surely, 2^12027256 is an apocalyptic number.

It is an amenable number.

12027256 is a deficient number, since it is larger than the sum of its proper divisors (11251784).

12027256 is a wasteful number, since it uses less digits than its factorization.

12027256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48534 (or 48530 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12027256 is about 3468.0334485123. The cubic root of 12027256 is about 229.1160526164.

Adding to 12027256 its reverse (65272021), we get a palindrome (77299277).

The spelling of 12027256 in words is "twelve million, twenty-seven thousand, two hundred fifty-six".