12203399 has 8 divisors (see below), whose sum is σ = 13915440. Its totient is φ = 10601856.

The previous prime is 12203393. The next prime is 12203417. The reversal of 12203399 is 99330221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12203399 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 (12203393) 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, 27389 + ... + 27830.

It is an arithmetic number, because the mean of its divisors is an integer number (1739430).

Almost surely, 2^12203399 is an apocalyptic number.

12203399 is a deficient number, since it is larger than the sum of its proper divisors (1712041).

12203399 is a wasteful number, since it uses less digits than its factorization.

12203399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55249.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12203399 is about 3493.3363708638. The cubic root of 12203399 is about 230.2291289409.

The spelling of 12203399 in words is "twelve million, two hundred three thousand, three hundred ninety-nine".