12802823 has 8 divisors (see below), whose sum is σ = 14204160. Its totient is φ = 11441080.

The previous prime is 12802817. The next prime is 12802831. The reversal of 12802823 is 32820821.

12802823 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 12802823 - 2⁶ = 12802759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12802792 and 12802801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12802883) 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, 9215 + ... + 10512.

It is an arithmetic number, because the mean of its divisors is an integer number (1775520).

Almost surely, 2^12802823 is an apocalyptic number.

12802823 is a deficient number, since it is larger than the sum of its proper divisors (1401337).

12802823 is a wasteful number, since it uses less digits than its factorization.

12802823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12802823 is about 3578.1032684930. The cubic root of 12802823 is about 233.9386146723.

The spelling of 12802823 in words is "twelve million, eight hundred two thousand, eight hundred twenty-three".