12215219083 has 4 divisors (see below), whose sum is σ = 12933761400. Its totient is φ = 11496676768.

The previous prime is 12215219077. The next prime is 12215219087. The reversal of 12215219083 is 38091251221.

12215219083 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.

It is not a de Polignac number, because 12215219083 - 2⁹ = 12215218571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12215219087) 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, 359271133 + ... + 359271166.

It is an arithmetic number, because the mean of its divisors is an integer number (3233440350).

Almost surely, 2^12215219083 is an apocalyptic number.

12215219083 is a deficient number, since it is larger than the sum of its proper divisors (718542317).

12215219083 is an equidigital number, since it uses as much as digits as its factorization.

12215219083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718542316.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 12215219083 in words is "twelve billion, two hundred fifteen million, two hundred nineteen thousand, eighty-three".