12004343311211 has 8 divisors (see below), whose sum is σ = 12267762622464. Its totient is φ = 11741257656360.

The previous prime is 12004343311201. The next prime is 12004343311249. The reversal of 12004343311211 is 11211334340021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12004343311211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12004343311201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83341355 + ... + 83485268.

It is an arithmetic number, because the mean of its divisors is an integer number (1533470327808).

Almost surely, 2^{12004343311211} is an apocalyptic number.

12004343311211 is a deficient number, since it is larger than the sum of its proper divisors (263419311253).

12004343311211 is a wasteful number, since it uses less digits than its factorization.

12004343311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166828201.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12004343311211 its reverse (11211334340021), we get a palindrome (23215677651232).

The spelling of 12004343311211 in words is "twelve trillion, four billion, three hundred forty-three million, three hundred eleven thousand, two hundred eleven".