12800223 has 12 divisors (see below), whose sum is σ = 19127160. Its totient is φ = 8239056.

The previous prime is 12800209. The next prime is 12800237. The reversal of 12800223 is 32200821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12800209) and next prime (12800237).

It is not a de Polignac number, because 12800223 - 2⁵ = 12800191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12800196 and 12800205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100223) 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 11 ways as a sum of consecutive naturals, for example, 24261 + ... + 24782.

It is an arithmetic number, because the mean of its divisors is an integer number (1593930).

Almost surely, 2^12800223 is an apocalyptic number.

12800223 is a deficient number, since it is larger than the sum of its proper divisors (6326937).

12800223 is a wasteful number, since it uses less digits than its factorization.

12800223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078 (or 49075 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12800223 is about 3577.7399290614. The cubic root of 12800223 is about 233.9227774990.

The spelling of 12800223 in words is "twelve million, eight hundred thousand, two hundred twenty-three".