12689589007 has 8 divisors (see below), whose sum is σ = 12747357792. Its totient is φ = 12631929600.

The previous prime is 12689589001. The next prime is 12689589019. The reversal of 12689589007 is 70098598621.

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 12689589007 - 2³ = 12689588999 is a prime.

It is a super-2 number, since 2×12689589007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12689589001) 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, 209863 + ... + 263479.

It is an arithmetic number, because the mean of its divisors is an integer number (1593419724).

Almost surely, 2^12689589007 is an apocalyptic number.

12689589007 is a deficient number, since it is larger than the sum of its proper divisors (57768785).

12689589007 is an equidigital number, since it uses as much as digits as its factorization.

12689589007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54689.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 12689589007 in words is "twelve billion, six hundred eighty-nine million, five hundred eighty-nine thousand, seven".