12000212002 has 4 divisors (see below), whose sum is σ = 18000318006. Its totient is φ = 6000106000.

The previous prime is 12000211999. The next prime is 12000212017. The reversal of 12000212002 is 20021200021.

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., 8794500841 + 3205711161 = 93779^2 + 56619^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12000212002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000052999 + ... + 3000053002.

Almost surely, 2^12000212002 is an apocalyptic number.

12000212002 is a deficient number, since it is larger than the sum of its proper divisors (6000106004).

12000212002 is an equidigital number, since it uses as much as digits as its factorization.

12000212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000106003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12000212002 its reverse (20021200021), we get a palindrome (32021412023).

It can be divided in two parts, 1200021 and 2002, that multiplied together give a palindrome (2402442042).

The spelling of 12000212002 in words is "twelve billion, two hundred twelve thousand, two".