12256727 has 8 divisors (see below), whose sum is σ = 14272416. Its totient is φ = 10307232.

The previous prime is 12256697. The next prime is 12256733. The reversal of 12256727 is 72765221.

12256727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12256727 - 2⁸ = 12256471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12256693 and 12256702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16148 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (1784052).

Almost surely, 2^12256727 is an apocalyptic number.

12256727 is a deficient number, since it is larger than the sum of its proper divisors (2015689).

12256727 is an equidigital number, since it uses as much as digits as its factorization.

12256727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33097.

The product of its digits is 11760, while the sum is 32.

The square root of 12256727 is about 3500.9608681046. The cubic root of 12256727 is about 230.5640033506.

The spelling of 12256727 in words is "twelve million, two hundred fifty-six thousand, seven hundred twenty-seven".