12606259329 has 12 divisors (see below), whose sum is σ = 18507550932. Its totient is φ = 8266399200.

The previous prime is 12606259319. The next prime is 12606259331. The reversal of 12606259329 is 92395260621.

12606259329 is a `hidden beast` number, since 1 + 2 + 606 + 2 + 5 + 9 + 32 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5572921104 + 7033338225 = 74652^2 + 83865^2 .

It is not a de Polignac number, because 12606259329 - 2⁷ = 12606259201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12606259319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11480562 + ... + 11481659.

It is an arithmetic number, because the mean of its divisors is an integer number (1542295911).

Almost surely, 2^12606259329 is an apocalyptic number.

It is an amenable number.

12606259329 is a deficient number, since it is larger than the sum of its proper divisors (5901291603).

12606259329 is a wasteful number, since it uses less digits than its factorization.

12606259329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22962288 (or 22962285 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 12606259329 in words is "twelve billion, six hundred six million, two hundred fifty-nine thousand, three hundred twenty-nine".