13125413035220 has 24 divisors (see below), whose sum is σ = 29014070920800. Its totient is φ = 4973840728992.

The previous prime is 13125413035219. The next prime is 13125413035237. The reversal of 13125413035220 is 2253031452131.

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, 17270279930 + ... + 17270280689.

It is an arithmetic number, because the mean of its divisors is an integer number (1208919621700).

Almost surely, 2^{13125413035220} is an apocalyptic number.

13125413035220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13125413035220 is an abundant number, since it is smaller than the sum of its proper divisors (15888657885580).

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

13125413035220 is a wasteful number, since it uses less digits than its factorization.

13125413035220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34540560647 (or 34540560645 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13125413035220 its reverse (2253031452131), we get a palindrome (15378444487351).

The spelling of 13125413035220 in words is "thirteen trillion, one hundred twenty-five billion, four hundred thirteen million, thirty-five thousand, two hundred twenty".