12827361 has 4 divisors (see below), whose sum is σ = 17103152. Its totient is φ = 8551572.

The previous prime is 12827329. The next prime is 12827363. The reversal of 12827361 is 16372821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16372821 = 3 ⋅5457607.

It is not a de Polignac number, because 12827361 - 2⁵ = 12827329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12827363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137891 + ... + 2137896.

It is an arithmetic number, because the mean of its divisors is an integer number (4275788).

Almost surely, 2^12827361 is an apocalyptic number.

It is an amenable number.

12827361 is a deficient number, since it is larger than the sum of its proper divisors (4275791).

12827361 is an equidigital number, since it uses as much as digits as its factorization.

12827361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275790.

The product of its digits is 4032, while the sum is 30.

The square root of 12827361 is about 3581.5305387502. The cubic root of 12827361 is about 234.0879755403.

The spelling of 12827361 in words is "twelve million, eight hundred twenty-seven thousand, three hundred sixty-one".