12320823 has 8 divisors (see below), whose sum is σ = 16451568. Its totient is φ = 8201984.

The previous prime is 12320783. The next prime is 12320827. The reversal of 12320823 is 32802321.

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 12320823 - 2¹⁰ = 12319799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12320823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320827) 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, 186 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (2056446).

Almost surely, 2^12320823 is an apocalyptic number.

12320823 is a deficient number, since it is larger than the sum of its proper divisors (4130745).

12320823 is an equidigital number, since it uses as much as digits as its factorization.

12320823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12320823 is about 3510.1029899420. The cubic root of 12320823 is about 230.9652128047.

The spelling of 12320823 in words is "twelve million, three hundred twenty thousand, eight hundred twenty-three".