12827347 has 4 divisors (see below), whose sum is σ = 13814080. Its totient is φ = 11840616.

The previous prime is 12827329. The next prime is 12827363. The reversal of 12827347 is 74372821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74372821 = 19 ⋅3914359.

It is a cyclic number.

It is not a de Polignac number, because 12827347 - 2¹⁹ = 12303059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12827317) 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, 493347 + ... + 493372.

It is an arithmetic number, because the mean of its divisors is an integer number (3453520).

Almost surely, 2^12827347 is an apocalyptic number.

12827347 is a deficient number, since it is larger than the sum of its proper divisors (986733).

12827347 is an equidigital number, since it uses as much as digits as its factorization.

12827347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986732.

The product of its digits is 18816, while the sum is 34.

The square root of 12827347 is about 3581.5285842779. The cubic root of 12827347 is about 234.0878903777.

The spelling of 12827347 in words is "twelve million, eight hundred twenty-seven thousand, three hundred forty-seven".