13244131115312 has 20 divisors (see below), whose sum is σ = 26043496635576. Its totient is φ = 6523228757760.

The previous prime is 13244131115297. The next prime is 13244131115321. The reversal of 13244131115312 is 21351113144231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6177298889 + ... + 6177301032.

Almost surely, 2^{13244131115312} is an apocalyptic number.

It is an amenable number.

13244131115312 is a deficient number, since it is larger than the sum of its proper divisors (12799365520264).

13244131115312 is a wasteful number, since it uses less digits than its factorization.

13244131115312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12354599996 (or 12354599990 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

Adding to 13244131115312 its reverse (21351113144231), we get a palindrome (34595244259543).

The spelling of 13244131115312 in words is "thirteen trillion, two hundred forty-four billion, one hundred thirty-one million, one hundred fifteen thousand, three hundred twelve".