12825232609 has 48 divisors (see below), whose sum is σ = 15445748736. Its totient is φ = 10614458400.

The previous prime is 12825232603. The next prime is 12825232627. The reversal of 12825232609 is 90623252821.

12825232609 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 12825232609 - 2¹⁷ = 12825101537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825232603) 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 47 ways as a sum of consecutive naturals, for example, 48765012 + ... + 48765274.

It is an arithmetic number, because the mean of its divisors is an integer number (321786432).

Almost surely, 2^12825232609 is an apocalyptic number.

It is an amenable number.

12825232609 is a deficient number, since it is larger than the sum of its proper divisors (2620516127).

12825232609 is a wasteful number, since it uses less digits than its factorization.

12825232609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 12825232609 in words is "twelve billion, eight hundred twenty-five million, two hundred thirty-two thousand, six hundred nine".