12214950519 has 4 divisors (see below), whose sum is σ = 16286600696. Its totient is φ = 8143300344.

The previous prime is 12214950499. The next prime is 12214950523. The reversal of 12214950519 is 91505941221.

It is a happy number.

12214950519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91505941221 = 3 ⋅30501980407.

It is not a de Polignac number, because 12214950519 - 2⁵ = 12214950487 is a prime.

It is a super-2 number, since 2×12214950519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214950589) 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 3 ways as a sum of consecutive naturals, for example, 2035825084 + ... + 2035825089.

It is an arithmetic number, because the mean of its divisors is an integer number (4071650174).

Almost surely, 2^12214950519 is an apocalyptic number.

12214950519 is a deficient number, since it is larger than the sum of its proper divisors (4071650177).

12214950519 is an equidigital number, since it uses as much as digits as its factorization.

12214950519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071650176.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 12214950519 in words is "twelve billion, two hundred fourteen million, nine hundred fifty thousand, five hundred nineteen".