12011212200002 has 64 divisors (see below), whose sum is σ = 19496877240960. Its totient is φ = 5530983897600.

The previous prime is 12011212199977. The next prime is 12011212200047. The reversal of 12011212200002 is 20000221211021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011212200002.

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 31 ways as a sum of consecutive naturals, for example, 2171613977 + ... + 2171619507.

It is an arithmetic number, because the mean of its divisors is an integer number (304638706890).

Almost surely, 2^{12011212200002} is an apocalyptic number.

12011212200002 is a deficient number, since it is larger than the sum of its proper divisors (7485665040958).

12011212200002 is a wasteful number, since it uses less digits than its factorization.

12011212200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307.

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

Adding to 12011212200002 its reverse (20000221211021), we get a palindrome (32011433411023).

The spelling of 12011212200002 in words is "twelve trillion, eleven billion, two hundred twelve million, two hundred thousand, two".