12656327 has 4 divisors (see below), whose sum is σ = 12710880. Its totient is φ = 12601776.

The previous prime is 12656323. The next prime is 12656333. The reversal of 12656327 is 72365621.

12656327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12656327 - 2² = 12656323 is a prime.

It is a super-2 number, since 2×12656327² = 320365226261858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12656293 and 12656302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12656321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26927 + ... + 27392.

It is an arithmetic number, because the mean of its divisors is an integer number (3177720).

Almost surely, 2^12656327 is an apocalyptic number.

12656327 is a deficient number, since it is larger than the sum of its proper divisors (54553).

12656327 is an equidigital number, since it uses as much as digits as its factorization.

12656327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552.

The product of its digits is 15120, while the sum is 32.

The square root of 12656327 is about 3557.5731896898. The cubic root of 12656327 is about 233.0429105518.

The spelling of 12656327 in words is "twelve million, six hundred fifty-six thousand, three hundred twenty-seven".