12869323 has 4 divisors (see below), whose sum is σ = 13626360. Its totient is φ = 12112288.

The previous prime is 12869299. The next prime is 12869333. The reversal of 12869323 is 32396821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12869323 - 2⁹ = 12868811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12869333) 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, 378493 + ... + 378526.

It is an arithmetic number, because the mean of its divisors is an integer number (3406590).

Almost surely, 2^12869323 is an apocalyptic number.

12869323 is a deficient number, since it is larger than the sum of its proper divisors (757037).

12869323 is an equidigital number, since it uses as much as digits as its factorization.

12869323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757036.

The product of its digits is 15552, while the sum is 34.

The square root of 12869323 is about 3587.3838657161. The cubic root of 12869323 is about 234.3429541490.

It can be divided in two parts, 1286 and 9323, that added together give a square (10609 = 103²).

The spelling of 12869323 in words is "twelve million, eight hundred sixty-nine thousand, three hundred twenty-three".