12304626909 has 16 divisors (see below), whose sum is σ = 16841452800. Its totient is φ = 7988288256.

The previous prime is 12304626907. The next prime is 12304626923. The reversal of 12304626909 is 90962640321.

It is not a de Polignac number, because 12304626909 - 2¹ = 12304626907 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304626907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338304 + ... + 372905.

It is an arithmetic number, because the mean of its divisors is an integer number (1052590800).

Almost surely, 2^12304626909 is an apocalyptic number.

It is an amenable number.

12304626909 is a deficient number, since it is larger than the sum of its proper divisors (4536825891).

12304626909 is an equidigital number, since it uses as much as digits as its factorization.

12304626909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711364.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 12304626909 in words is "twelve billion, three hundred four million, six hundred twenty-six thousand, nine hundred nine".