12589867106 has 16 divisors (see below), whose sum is σ = 20064876120. Its totient is φ = 5924638720.

The previous prime is 12589867099. The next prime is 12589867141. The reversal of 12589867106 is 60176898521.

It can be written as a sum of positive squares in 4 ways, for example, as 8837692081 + 3752175025 = 94009^2 + 61255^2 .

It is a super-3 number, since 3×12589867106³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630815 + ... + 650466.

Almost surely, 2^12589867106 is an apocalyptic number.

12589867106 is a deficient number, since it is larger than the sum of its proper divisors (7475009014).

12589867106 is an equidigital number, since it uses as much as digits as its factorization.

12589867106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281334 (or 1281300 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 12589867106 in words is "twelve billion, five hundred eighty-nine million, eight hundred sixty-seven thousand, one hundred six".