12827231 has 8 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 12031488.

The previous prime is 12827209. The next prime is 12827233. The reversal of 12827231 is 13272821.

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 12827231 - 2²² = 8632927 is a prime.

It is a super-2 number, since 2×12827231² = 329075710254722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12827231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12827233) 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, 4610 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^12827231 is an apocalyptic number.

12827231 is a deficient number, since it is larger than the sum of its proper divisors (800929).

12827231 is a wasteful number, since it uses less digits than its factorization.

12827231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its digits is 1344, while the sum is 26.

The square root of 12827231 is about 3581.5123900386. The cubic root of 12827231 is about 234.0871847427.

The spelling of 12827231 in words is "twelve million, eight hundred twenty-seven thousand, two hundred thirty-one".