13126330532 has 24 divisors (see below), whose sum is σ = 26261464320. Its totient is φ = 5623683840.

The previous prime is 13126330507. The next prime is 13126330541. The reversal of 13126330532 is 23503362131.

It is a junction number, because it is equal to n+sod(n) for n = 13126330495 and 13126330504.

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, 8069 + ... + 162227.

It is an arithmetic number, because the mean of its divisors is an integer number (1094227680).

Almost surely, 2^13126330532 is an apocalyptic number.

It is an amenable number.

13126330532 is an abundant number, since it is smaller than the sum of its proper divisors (13135133788).

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

13126330532 is a wasteful number, since it uses less digits than its factorization.

13126330532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157211 (or 157209 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 13126330532 its reverse (23503362131), we get a palindrome (36629692663).

The spelling of 13126330532 in words is "thirteen billion, one hundred twenty-six million, three hundred thirty thousand, five hundred thirty-two".