12012219999999 has 32 divisors (see below), whose sum is σ = 18023059243200. Its totient is φ = 7906439600640.

The previous prime is 12012219999937. The next prime is 12012220000057. The reversal of 12012219999999 is 99999991221021.

It is not a de Polignac number, because 12012219999999 - 2²⁴ = 12012203222783 is a prime.

12012219999999 is a modest number, since divided by 9999999 gives 1201221 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012219991999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6435694 + ... + 8089659.

It is an arithmetic number, because the mean of its divisors is an integer number (563220601350).

Almost surely, 2^{12012219999999} is an apocalyptic number.

12012219999999 is a deficient number, since it is larger than the sum of its proper divisors (6010839243201).

12012219999999 is a wasteful number, since it uses less digits than its factorization.

12012219999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525752 (or 14525746 counting only the distinct ones).

The product of its (nonzero) digits is 38263752, while the sum is 72.

The spelling of 12012219999999 in words is "twelve trillion, twelve billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".