13140435513112 has 64 divisors (see below), whose sum is σ = 25758526752000. Its totient is φ = 6277279680000.

The previous prime is 13140435513103. The next prime is 13140435513137. The reversal of 13140435513112 is 21131553404131.

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, 7990162 + ... + 9493342.

It is an arithmetic number, because the mean of its divisors is an integer number (402476980500).

Almost surely, 2^{13140435513112} is an apocalyptic number.

It is an amenable number.

13140435513112 is a deficient number, since it is larger than the sum of its proper divisors (12618091238888).

13140435513112 is a wasteful number, since it uses less digits than its factorization.

13140435513112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503668 (or 1503664 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 13140435513112 its reverse (21131553404131), we get a palindrome (34271988917243).

The spelling of 13140435513112 in words is "thirteen trillion, one hundred forty billion, four hundred thirty-five million, five hundred thirteen thousand, one hundred twelve".