13352512100520 has 64 divisors (see below), whose sum is σ = 40057911771840. Its totient is φ = 3560636518400.

The previous prime is 13352512100513. The next prime is 13352512100537. The reversal of 13352512100520 is 2500121525331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14015755 + ... + 14938085.

It is an arithmetic number, because the mean of its divisors is an integer number (625904871435).

Almost surely, 2^{13352512100520} is an apocalyptic number.

13352512100520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13352512100520 is an abundant number, since it is smaller than the sum of its proper divisors (26705399671320).

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

13352512100520 is a wasteful number, since it uses less digits than its factorization.

13352512100520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042986 (or 1042982 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 13352512100520 its reverse (2500121525331), we get a palindrome (15852633625851).

The spelling of 13352512100520 in words is "thirteen trillion, three hundred fifty-two billion, five hundred twelve million, one hundred thousand, five hundred twenty".