12002000001211 has 16 divisors (see below), whose sum is σ = 13116823856640. Its totient is φ = 10891134650880.

The previous prime is 12002000001149. The next prime is 12002000001223. The reversal of 12002000001211 is 11210000020021.

It is not a de Polignac number, because 12002000001211 - 2¹¹ = 12001999999163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002000001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88021890 + ... + 88158136.

It is an arithmetic number, because the mean of its divisors is an integer number (819801491040).

Almost surely, 2^{12002000001211} is an apocalyptic number.

12002000001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002000001211 is a deficient number, since it is larger than the sum of its proper divisors (1114823855429).

12002000001211 is a wasteful number, since it uses less digits than its factorization.

12002000001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150714.

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

Adding to 12002000001211 its reverse (11210000020021), we get a palindrome (23212000021232).

The spelling of 12002000001211 in words is "twelve trillion, two billion, one thousand, two hundred eleven".