12012102012002 has 8 divisors (see below), whose sum is σ = 18019261671516. Its totient is φ = 6005681454832.

The previous prime is 12012102011977. The next prime is 12012102012007. The reversal of 12012102012002 is 20021020121021.

It can be written as a sum of positive squares in 2 ways, for example, as 11999787893041 + 12314118961 = 3464071^2 + 110969^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12012102012007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184734953 + ... + 184799964.

Almost surely, 2^{12012102012002} is an apocalyptic number.

12012102012002 is a deficient number, since it is larger than the sum of its proper divisors (6007159659514).

12012102012002 is a wasteful number, since it uses less digits than its factorization.

12012102012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369551172.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12012102012002 its reverse (20021020121021), we get a palindrome (32033122133023).

The spelling of 12012102012002 in words is "twelve trillion, twelve billion, one hundred two million, twelve thousand, two".