13012135024 has 60 divisors (see below), whose sum is σ = 29612007984. Its totient is φ = 5522452992.

The previous prime is 13012135001. The next prime is 13012135033. The reversal of 13012135024 is 42053121031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13012134986 and 13012135004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184 + ... + 161320.

Almost surely, 2^13012135024 is an apocalyptic number.

13012135024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13012135024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14806003992).

13012135024 is an abundant number, since it is smaller than the sum of its proper divisors (16599872960).

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

13012135024 is a wasteful number, since it uses less digits than its factorization.

13012135024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161262 (or 161249 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13012135024 its reverse (42053121031), we get a palindrome (55065256055).

The spelling of 13012135024 in words is "thirteen billion, twelve million, one hundred thirty-five thousand, twenty-four".