12020112219 has 16 divisors (see below), whose sum is σ = 16066207872. Its totient is φ = 7993738368.

The previous prime is 12020112197. The next prime is 12020112227. The reversal of 12020112219 is 91221102021.

It is not a de Polignac number, because 12020112219 - 2⁵ = 12020112187 is a prime.

It is a super-2 number, since 2×12020112219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020112195 and 12020112204.

It is not an unprimeable number, because it can be changed into a prime (12020112719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655292 + ... + 2659814.

It is an arithmetic number, because the mean of its divisors is an integer number (1004137992).

Almost surely, 2^12020112219 is an apocalyptic number.

12020112219 is a deficient number, since it is larger than the sum of its proper divisors (4046095653).

12020112219 is a wasteful number, since it uses less digits than its factorization.

12020112219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12020112219 in words is "twelve billion, twenty million, one hundred twelve thousand, two hundred nineteen".