13012403125 has 24 divisors (see below), whose sum is σ = 16292707200. Its totient is φ = 10391850000.

The previous prime is 13012403113. The next prime is 13012403189. The reversal of 13012403125 is 52130421031.

It is a happy number.

13012403125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13012403125 - 2³¹ = 10864919477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012403096 and 13012403105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1968576 + ... + 1975174.

It is an arithmetic number, because the mean of its divisors is an integer number (678862800).

Almost surely, 2^13012403125 is an apocalyptic number.

It is an amenable number.

13012403125 is a deficient number, since it is larger than the sum of its proper divisors (3280304075).

13012403125 is an frugal number, since it uses more digits than its factorization.

13012403125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255 (or 7235 counting only the distinct ones).

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

Adding to 13012403125 its reverse (52130421031), we get a palindrome (65142824156).

The spelling of 13012403125 in words is "thirteen billion, twelve million, four hundred three thousand, one hundred twenty-five".