12412219 has 8 divisors (see below), whose sum is σ = 12808208. Its totient is φ = 12022560.

The previous prime is 12412199. The next prime is 12412237. The reversal of 12412219 is 91221421.

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 12412219 - 2¹¹ = 12410171 is a prime.

It is a super-2 number, since 2×12412219² = 308126361007922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12412219.

It is not an unprimeable number, because it can be changed into a prime (12412819) 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, 2569 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (1601026).

Almost surely, 2^12412219 is an apocalyptic number.

12412219 is a deficient number, since it is larger than the sum of its proper divisors (395989).

12412219 is an equidigital number, since it uses as much as digits as its factorization.

12412219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its digits is 288, while the sum is 22.

The square root of 12412219 is about 3523.0979265414. The cubic root of 12412219 is about 231.5349072779.

The spelling of 12412219 in words is "twelve million, four hundred twelve thousand, two hundred nineteen".