12000212202194 has 4 divisors (see below), whose sum is σ = 18000318303294. Its totient is φ = 6000106101096.

The previous prime is 12000212202103. The next prime is 12000212202239. The reversal of 12000212202194 is 49120221200021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9534724987225 + 2465487214969 = 3087835^2 + 1570187^2 .

It is a super-2 number, since 2×12000212202194² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3000053050547 + ... + 3000053050550.

Almost surely, 2^{12000212202194} is an apocalyptic number.

12000212202194 is a deficient number, since it is larger than the sum of its proper divisors (6000106101100).

12000212202194 is an equidigital number, since it uses as much as digits as its factorization.

12000212202194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000106101099.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12000212202194 in words is "twelve trillion, two hundred twelve million, two hundred two thousand, one hundred ninety-four".