12504404609 has 8 divisors (see below), whose sum is σ = 12550007808. Its totient is φ = 12458882800.

The previous prime is 12504404603. The next prime is 12504404651. The reversal of 12504404609 is 90640440521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12504404609 - 2⁴ = 12504404593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12504404603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296384 + ... + 335934.

It is an arithmetic number, because the mean of its divisors is an integer number (1568750976).

Almost surely, 2^12504404609 is an apocalyptic number.

It is an amenable number.

12504404609 is a deficient number, since it is larger than the sum of its proper divisors (45603199).

12504404609 is an equidigital number, since it uses as much as digits as its factorization.

12504404609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40695.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 12504404609 in words is "twelve billion, five hundred four million, four hundred four thousand, six hundred nine".