12613606 has 8 divisors (see below), whose sum is σ = 19916280. Its totient is φ = 5974848.

The previous prime is 12613583. The next prime is 12613607. The reversal of 12613606 is 60631621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613607) by changing a digit.

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, 165931 + ... + 166006.

It is an arithmetic number, because the mean of its divisors is an integer number (2489535).

Almost surely, 2^12613606 is an apocalyptic number.

12613606 is a deficient number, since it is larger than the sum of its proper divisors (7302674).

12613606 is a wasteful number, since it uses less digits than its factorization.

12613606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331958.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 12613606 is about 3551.5638808840. The cubic root of 12613606 is about 232.7804055063.

The spelling of 12613606 in words is "twelve million, six hundred thirteen thousand, six hundred six".