12214248 has 32 divisors (see below), whose sum is σ = 31522560. Its totient is φ = 3939840.

The previous prime is 12214243. The next prime is 12214273. The reversal of 12214248 is 84241221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12214243) 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, 7465 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (985080).

Almost surely, 2^12214248 is an apocalyptic number.

It is an amenable number.

12214248 is an abundant number, since it is smaller than the sum of its proper divisors (19308312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12214248 is a wasteful number, since it uses less digits than its factorization.

12214248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16457 (or 16453 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 12214248 is about 3494.8888394340. Note that the first 4 decimals coincide. The cubic root of 12214248 is about 230.2973344194.

Adding to 12214248 its reverse (84241221), we get a palindrome (96455469).

The spelling of 12214248 in words is "twelve million, two hundred fourteen thousand, two hundred forty-eight".