12807223 has 8 divisors (see below), whose sum is σ = 15046416. Its totient is φ = 10747200.

The previous prime is 12807209. The next prime is 12807229. The reversal of 12807223 is 32270821.

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 12807223 - 2⁵ = 12807191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12807229) 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 7 ways as a sum of consecutive naturals, for example, 44638 + ... + 44923.

It is an arithmetic number, because the mean of its divisors is an integer number (1880802).

Almost surely, 2^12807223 is an apocalyptic number.

12807223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12807223 is a deficient number, since it is larger than the sum of its proper divisors (2239193).

12807223 is a wasteful number, since it uses less digits than its factorization.

12807223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89585.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12807223 is about 3578.7180665708. The cubic root of 12807223 is about 233.9654111585.

The spelling of 12807223 in words is "twelve million, eight hundred seven thousand, two hundred twenty-three".