13143144204212 has 48 divisors (see below), whose sum is σ = 25132839024384. Its totient is φ = 5964307440000.

The previous prime is 13143144204193. The next prime is 13143144204247. The reversal of 13143144204212 is 21240244134131.

It is a super-2 number, since 2×13143144204212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145939637 + ... + 146029667.

It is an arithmetic number, because the mean of its divisors is an integer number (523600813008).

Almost surely, 2^{13143144204212} is an apocalyptic number.

It is an amenable number.

13143144204212 is a deficient number, since it is larger than the sum of its proper divisors (11989694820172).

13143144204212 is a wasteful number, since it uses less digits than its factorization.

13143144204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95480 (or 95478 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 13143144204212 its reverse (21240244134131), we get a palindrome (34383388338343).

The spelling of 13143144204212 in words is "thirteen trillion, one hundred forty-three billion, one hundred forty-four million, two hundred four thousand, two hundred twelve".