12014219 has 4 divisors (see below), whose sum is σ = 13730544. Its totient is φ = 10297896.

The previous prime is 12014209. The next prime is 12014221. The reversal of 12014219 is 91241021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12014219 - 2⁴ = 12014203 is a prime.

It is a super-2 number, since 2×12014219² = 288682916359922, 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 12014219.

It is not an unprimeable number, because it can be changed into a prime (12014209) 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 3 ways as a sum of consecutive naturals, for example, 858152 + ... + 858165.

It is an arithmetic number, because the mean of its divisors is an integer number (3432636).

Almost surely, 2^12014219 is an apocalyptic number.

12014219 is a deficient number, since it is larger than the sum of its proper divisors (1716325).

12014219 is an equidigital number, since it uses as much as digits as its factorization.

12014219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716324.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 12014219 is about 3466.1533434053. The cubic root of 12014219 is about 229.0332388840.

The spelling of 12014219 in words is "twelve million, fourteen thousand, two hundred nineteen".