12735484909 has 8 divisors (see below), whose sum is σ = 14555615360. Its totient is φ = 10915548336.

The previous prime is 12735484889. The next prime is 12735484919. The reversal of 12735484909 is 90948453721.

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

It is not a de Polignac number, because 12735484909 - 2⁵ = 12735484877 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 (12735484919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142432 + ... + 213910.

It is an arithmetic number, because the mean of its divisors is an integer number (1819451920).

Almost surely, 2^12735484909 is an apocalyptic number.

It is an amenable number.

12735484909 is a deficient number, since it is larger than the sum of its proper divisors (1820130451).

12735484909 is an equidigital number, since it uses as much as digits as its factorization.

12735484909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96939.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 12735484909 in words is "twelve billion, seven hundred thirty-five million, four hundred eighty-four thousand, nine hundred nine".