12219283 has 8 divisors (see below), whose sum is σ = 12411360. Its totient is φ = 12028800.

The previous prime is 12219257. The next prime is 12219289. The reversal of 12219283 is 38291221.

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 12219283 - 2¹⁷ = 12088211 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12219289) 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, 33858 + ... + 34216.

It is an arithmetic number, because the mean of its divisors is an integer number (1551420).

Almost surely, 2^12219283 is an apocalyptic number.

12219283 is a deficient number, since it is larger than the sum of its proper divisors (192077).

12219283 is a wasteful number, since it uses less digits than its factorization.

12219283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its digits is 1728, while the sum is 28.

The square root of 12219283 is about 3495.6091028603. The cubic root of 12219283 is about 230.3289747296.

The spelling of 12219283 in words is "twelve million, two hundred nineteen thousand, two hundred eighty-three".