13120210532 has 36 divisors (see below), whose sum is σ = 27178783548. Its totient is φ = 5504980800.

The previous prime is 13120210517. The next prime is 13120210541. The reversal of 13120210532 is 23501202131.

It can be written as a sum of positive squares in 2 ways, for example, as 688852516 + 12431358016 = 26246^2 + 111496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1036319 + ... + 1048902.

Almost surely, 2^13120210532 is an apocalyptic number.

It is an amenable number.

13120210532 is an abundant number, since it is smaller than the sum of its proper divisors (14058573016).

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

13120210532 is a wasteful number, since it uses less digits than its factorization.

13120210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085260 (or 2085247 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13120210532 its reverse (23501202131), we get a palindrome (36621412663).

The spelling of 13120210532 in words is "thirteen billion, one hundred twenty million, two hundred ten thousand, five hundred thirty-two".