12924823 has 4 divisors (see below), whose sum is σ = 12959848. Its totient is φ = 12889800.

The previous prime is 12924817. The next prime is 12924833. The reversal of 12924823 is 32842921.

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 12924823 - 2¹⁷ = 12793751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924833) 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, 16953 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (3239962).

Almost surely, 2^12924823 is an apocalyptic number.

12924823 is a deficient number, since it is larger than the sum of its proper divisors (35025).

12924823 is an equidigital number, since it uses as much as digits as its factorization.

12924823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35024.

The product of its digits is 6912, while the sum is 31.

The square root of 12924823 is about 3595.1109857694. The cubic root of 12924823 is about 234.6793453768.

The spelling of 12924823 in words is "twelve million, nine hundred twenty-four thousand, eight hundred twenty-three".