12001143314213 has 2 divisors, whose sum is σ = 12001143314214. Its totient is φ = 12001143314212.

The previous prime is 12001143314161. The next prime is 12001143314239. The reversal of 12001143314213 is 31241334110021.

It is an a-pointer prime, because the next prime (12001143314239) can be obtained adding 12001143314213 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10362430979329 + 1638712334884 = 3219073^2 + 1280122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001143314213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001143814213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000571657106 + 6000571657107.

It is an arithmetic number, because the mean of its divisors is an integer number (6000571657107).

Almost surely, 2^{12001143314213} is an apocalyptic number.

It is an amenable number.

12001143314213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001143314213 is an equidigital number, since it uses as much as digits as its factorization.

12001143314213 is an evil number, because the sum of its binary digits is even.

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

Adding to 12001143314213 its reverse (31241334110021), we get a palindrome (43242477424234).

The spelling of 12001143314213 in words is "twelve trillion, one billion, one hundred forty-three million, three hundred fourteen thousand, two hundred thirteen".