12361256 has 16 divisors (see below), whose sum is σ = 23804340. Its totient is φ = 6013440.

The previous prime is 12361249. The next prime is 12361277. The reversal of 12361256 is 65216321.

12361256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12040900 + 320356 = 3470^2 + 566^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20585 + ... + 21176.

Almost surely, 2^12361256 is an apocalyptic number.

It is an amenable number.

12361256 is a deficient number, since it is larger than the sum of its proper divisors (11443084).

12361256 is a wasteful number, since it uses less digits than its factorization.

12361256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41804 (or 41800 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 12361256 is about 3515.8577900706. The cubic root of 12361256 is about 231.2175882502.

Adding to 12361256 its reverse (65216321), we get a palindrome (77577577).

The spelling of 12361256 in words is "twelve million, three hundred sixty-one thousand, two hundred fifty-six".