12582075009 has 12 divisors (see below), whose sum is σ = 19515055344. Its totient is φ = 7189757064.

The previous prime is 12582074971. The next prime is 12582075013. The reversal of 12582075009 is 90057028521.

It is not a de Polignac number, because 12582075009 - 2¹⁵ = 12582042241 is a prime.

It is a super-2 number, since 2×12582075009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12582075019) 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 11 ways as a sum of consecutive naturals, for example, 42796027 + ... + 42796320.

It is an arithmetic number, because the mean of its divisors is an integer number (1626254612).

Almost surely, 2^12582075009 is an apocalyptic number.

It is an amenable number.

12582075009 is a deficient number, since it is larger than the sum of its proper divisors (6932980335).

12582075009 is an equidigital number, since it uses as much as digits as its factorization.

12582075009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85592364 (or 85592357 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 12582075009 in words is "twelve billion, five hundred eighty-two million, seventy-five thousand, nine".