12000001211002 has 24 divisors (see below), whose sum is σ = 20939598557856. Its totient is φ = 5142656028888.

The previous prime is 12000001210999. The next prime is 12000001211039. The reversal of 12000001211002 is 20011210000021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000001211002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125443 + ... + 4900585.

It is an arithmetic number, because the mean of its divisors is an integer number (872483273244).

Almost surely, 2^{12000001211002} is an apocalyptic number.

12000001211002 is a deficient number, since it is larger than the sum of its proper divisors (8939597346854).

12000001211002 is a wasteful number, since it uses less digits than its factorization.

12000001211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800802 (or 4800795 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000001211002 its reverse (20011210000021), we get a palindrome (32011211211023).

The spelling of 12000001211002 in words is "twelve trillion, one million, two hundred eleven thousand, two".