12872327 has 4 divisors (see below), whose sum is σ = 13862520. Its totient is φ = 11882136.

The previous prime is 12872311. The next prime is 12872333. The reversal of 12872327 is 72327821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72327821 = 4481 ⋅16141.

It is a cyclic number.

It is not a de Polignac number, because 12872327 - 2⁴ = 12872311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12872293 and 12872302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495077 + ... + 495102.

It is an arithmetic number, because the mean of its divisors is an integer number (3465630).

Almost surely, 2^12872327 is an apocalyptic number.

12872327 is a deficient number, since it is larger than the sum of its proper divisors (990193).

12872327 is an equidigital number, since it uses as much as digits as its factorization.

12872327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990192.

The product of its digits is 9408, while the sum is 32.

The square root of 12872327 is about 3587.8025307979. The cubic root of 12872327 is about 234.3611864333.

The spelling of 12872327 in words is "twelve million, eight hundred seventy-two thousand, three hundred twenty-seven".