13244315515132 has 12 divisors (see below), whose sum is σ = 24960440778616. Its totient is φ = 6112761006960.

The previous prime is 13244315515073. The next prime is 13244315515139. The reversal of 13244315515132 is 23151551344231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244315515139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127349187594 + ... + 127349187697.

Almost surely, 2^{13244315515132} is an apocalyptic number.

It is an amenable number.

13244315515132 is a deficient number, since it is larger than the sum of its proper divisors (11716125263484).

13244315515132 is a wasteful number, since it uses less digits than its factorization.

13244315515132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254698375308 (or 254698375306 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

Adding to 13244315515132 its reverse (23151551344231), we get a palindrome (36395866859363).

The spelling of 13244315515132 in words is "thirteen trillion, two hundred forty-four billion, three hundred fifteen million, five hundred fifteen thousand, one hundred thirty-two".