12355256 has 8 divisors (see below), whose sum is σ = 23166120. Its totient is φ = 6177624.

The previous prime is 12355253. The next prime is 12355271. The reversal of 12355256 is 65255321.

It is a happy number.

12355256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772196 + ... + 772211.

It is an arithmetic number, because the mean of its divisors is an integer number (2895765).

Almost surely, 2^12355256 is an apocalyptic number.

It is an amenable number.

12355256 is a deficient number, since it is larger than the sum of its proper divisors (10810864).

12355256 is a wasteful number, since it uses less digits than its factorization.

12355256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544413 (or 1544409 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 12355256 is about 3515.0044096701. The cubic root of 12355256 is about 231.1801721481.

The spelling of 12355256 in words is "twelve million, three hundred fifty-five thousand, two hundred fifty-six".