12827723 has 4 divisors (see below), whose sum is σ = 12952368. Its totient is φ = 12703080.

The previous prime is 12827719. The next prime is 12827729. The reversal of 12827723 is 32772821.

12827723 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32772821 = 17 ⋅1927813.

It is a cyclic number.

It is not a de Polignac number, because 12827723 - 2² = 12827719 is a prime.

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 12827723.

It is not an unprimeable number, because it can be changed into a prime (12827729) 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, 62168 + ... + 62373.

It is an arithmetic number, because the mean of its divisors is an integer number (3238092).

Almost surely, 2^12827723 is an apocalyptic number.

12827723 is a deficient number, since it is larger than the sum of its proper divisors (124645).

12827723 is a wasteful number, since it uses less digits than its factorization.

12827723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124644.

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

The square root of 12827723 is about 3581.5810754470. The cubic root of 12827723 is about 234.0901775794.

The spelling of 12827723 in words is "twelve million, eight hundred twenty-seven thousand, seven hundred twenty-three".