12569438075 has 6 divisors (see below), whose sum is σ = 15586103244. Its totient is φ = 10055550440.

The previous prime is 12569438047. The next prime is 12569438081. The reversal of 12569438075 is 57083496521.

It is a happy number.

It is not a de Polignac number, because 12569438075 - 2¹² = 12569433979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251388737 + ... + 251388786.

It is an arithmetic number, because the mean of its divisors is an integer number (2597683874).

It is a 1-persistent number, because it is pandigital, but 2⋅12569438075 = 25138876150 is not.

Almost surely, 2^12569438075 is an apocalyptic number.

12569438075 is a deficient number, since it is larger than the sum of its proper divisors (3016665169).

12569438075 is an equidigital number, since it uses as much as digits as its factorization.

12569438075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502777533 (or 502777528 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 12569438075 in words is "twelve billion, five hundred sixty-nine million, four hundred thirty-eight thousand, seventy-five".