12006602 has 8 divisors (see below), whose sum is σ = 18256836. Its totient is φ = 5920992.

The previous prime is 12006587. The next prime is 12006619. The reversal of 12006602 is 20660021.

It can be written as a sum of positive squares in 2 ways, for example, as 10569001 + 1437601 = 3251^2 + 1199^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40973 + ... + 41264.

Almost surely, 2^12006602 is an apocalyptic number.

12006602 is a deficient number, since it is larger than the sum of its proper divisors (6250234).

12006602 is an equidigital number, since it uses as much as digits as its factorization.

12006602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82312.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12006602 is about 3465.0544007274. The cubic root of 12006602 is about 228.9848263879.

Adding to 12006602 its reverse (20660021), we get a palindrome (32666623).

The spelling of 12006602 in words is "twelve million, six thousand, six hundred two".