12004211143 has 16 divisors (see below), whose sum is σ = 12681732096. Its totient is φ = 11348134560.

The previous prime is 12004211111. The next prime is 12004211161. The reversal of 12004211143 is 34111240021.

It is a cyclic number.

It is not a de Polignac number, because 12004211143 - 2⁵ = 12004211111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12004211143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004211243) 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, 284130 + ... + 323632.

It is an arithmetic number, because the mean of its divisors is an integer number (792608256).

Almost surely, 2^12004211143 is an apocalyptic number.

12004211143 is a deficient number, since it is larger than the sum of its proper divisors (677520953).

12004211143 is a wasteful number, since it uses less digits than its factorization.

12004211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12004211143 its reverse (34111240021), we get a palindrome (46115451164).

The spelling of 12004211143 in words is "twelve billion, four million, two hundred eleven thousand, one hundred forty-three".