12179609602 has 8 divisors (see below), whose sum is σ = 18899394300. Its totient is φ = 5879811504.

The previous prime is 12179609593. The next prime is 12179609621. The reversal of 12179609602 is 20690697121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12080427921 + 99181681 = 109911^2 + 9959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104996577 + ... + 104996692.

Almost surely, 2^12179609602 is an apocalyptic number.

12179609602 is a deficient number, since it is larger than the sum of its proper divisors (6719784698).

12179609602 is a wasteful number, since it uses less digits than its factorization.

12179609602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209993300.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 12179609602 in words is "twelve billion, one hundred seventy-nine million, six hundred nine thousand, six hundred two".