13140421005120 has 56 divisors (see below), whose sum is σ = 41720836694304. Its totient is φ = 3504112267776.

The previous prime is 13140421005119. The next prime is 13140421005157. The reversal of 13140421005120 is 2150012404131.

13140421005120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13140421005120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6843968314 + ... + 6843970233.

Almost surely, 2^{13140421005120} is an apocalyptic number.

13140421005120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140421005120 is an abundant number, since it is smaller than the sum of its proper divisors (28580415689184).

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

13140421005120 is a wasteful number, since it uses less digits than its factorization.

13140421005120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687938567 (or 13687938557 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13140421005120 its reverse (2150012404131), we get a palindrome (15290433409251).

The spelling of 13140421005120 in words is "thirteen trillion, one hundred forty billion, four hundred twenty-one million, five thousand, one hundred twenty".