13140343212052 has 24 divisors (see below), whose sum is σ = 26280789965696. Its totient is φ = 5631553474848.

The previous prime is 13140343212037. The next prime is 13140343212079. The reversal of 13140343212052 is 25021234304131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7731058 + ... + 9276310.

Almost surely, 2^{13140343212052} is an apocalyptic number.

It is an amenable number.

13140343212052 is an abundant number, since it is smaller than the sum of its proper divisors (13140446753644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13140343212052 is a wasteful number, since it uses less digits than its factorization.

13140343212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848967 (or 1848965 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13140343212052 its reverse (25021234304131), we get a palindrome (38161577516183).

The spelling of 13140343212052 in words is "thirteen trillion, one hundred forty billion, three hundred forty-three million, two hundred twelve thousand, fifty-two".