12210012199994 has 8 divisors (see below), whose sum is σ = 20931449485728. Its totient is φ = 5232862371420.

The previous prime is 12210012199993. The next prime is 12210012200053. The reversal of 12210012199994 is 49999121001221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12210012199993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436071864272 + ... + 436071864299.

It is an arithmetic number, because the mean of its divisors is an integer number (2616431185716).

Almost surely, 2^{12210012199994} is an apocalyptic number.

12210012199994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12210012199994 is a deficient number, since it is larger than the sum of its proper divisors (8721437285734).

12210012199994 is an equidigital number, since it uses as much as digits as its factorization.

12210012199994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872143728580.

The product of its (nonzero) digits is 209952, while the sum is 50.

The spelling of 12210012199994 in words is "twelve trillion, two hundred ten billion, twelve million, one hundred ninety-nine thousand, nine hundred ninety-four".