12000212102 has 4 divisors (see below), whose sum is σ = 18000318156. Its totient is φ = 6000106050.

The previous prime is 12000212087. The next prime is 12000212111. The reversal of 12000212102 is 20121200021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000053024 + ... + 3000053027.

It is an arithmetic number, because the mean of its divisors is an integer number (4500079539).

Almost surely, 2^12000212102 is an apocalyptic number.

12000212102 is a deficient number, since it is larger than the sum of its proper divisors (6000106054).

12000212102 is an equidigital number, since it uses as much as digits as its factorization.

12000212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000106053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000212102 its reverse (20121200021), we get a palindrome (32121412123).

The spelling of 12000212102 in words is "twelve billion, two hundred twelve thousand, one hundred two".