12000211110012 has 12 divisors (see below), whose sum is σ = 28000492590056. Its totient is φ = 4000070370000.

The previous prime is 12000211109989. The next prime is 12000211110053. The reversal of 12000211110012 is 21001111200021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1000017592501 = 12000211110012 / (1 + 2 + 0 + 0 + 0 + 2 + 1 + 1 + 1 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 12000211110012.

It is a congruent number.

It is an unprimeable number.

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, 500008796239 + ... + 500008796262.

Almost surely, 2^{12000211110012} is an apocalyptic number.

12000211110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000211110012 is an abundant number, since it is smaller than the sum of its proper divisors (16000281480044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000211110012 is a wasteful number, since it uses less digits than its factorization.

12000211110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000017592508 (or 1000017592506 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12000211110012 its reverse (21001111200021), we get a palindrome (33001322310033).

Subtracting 12000211110012 from its reverse (21001111200021), we obtain a palindrome (9000900090009).

The spelling of 12000211110012 in words is "twelve trillion, two hundred eleven million, one hundred ten thousand, twelve".