12213119 has 8 divisors (see below), whose sum is σ = 12444432. Its totient is φ = 11983680.

The previous prime is 12213109. The next prime is 12213127. The reversal of 12213119 is 91131221.

12213119 is nontrivially palindromic in base 11.

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

It is not a de Polignac number, because 12213119 - 2¹² = 12209023 is a prime.

It is a super-2 number, since 2×12213119² = 298320551416322, 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 12213119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21104 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (1555554).

Almost surely, 2^12213119 is an apocalyptic number.

12213119 is a deficient number, since it is larger than the sum of its proper divisors (231313).

12213119 is an equidigital number, since it uses as much as digits as its factorization.

12213119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 108, while the sum is 20.

The square root of 12213119 is about 3494.7273141119. The cubic root of 12213119 is about 230.2902385070.

The spelling of 12213119 in words is "twelve million, two hundred thirteen thousand, one hundred nineteen".