10812509125 has 16 divisors (see below), whose sum is σ = 14720741568. Its totient is φ = 7863642000.

The previous prime is 10812509119. The next prime is 10812509129. The reversal of 10812509125 is 52190521801.

10812509125 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 10812509125 - 2²⁹ = 10275638213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812509129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3930447 + ... + 3933196.

It is an arithmetic number, because the mean of its divisors is an integer number (920046348).

Almost surely, 2^10812509125 is an apocalyptic number.

It is an amenable number.

10812509125 is a deficient number, since it is larger than the sum of its proper divisors (3908232443).

10812509125 is an equidigital number, since it uses as much as digits as its factorization.

10812509125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863669 (or 7863659 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 34.

The spelling of 10812509125 in words is "ten billion, eight hundred twelve million, five hundred nine thousand, one hundred twenty-five".