12478606 has 8 divisors (see below), whose sum is σ = 21391920. Its totient is φ = 5347968.

The previous prime is 12478597. The next prime is 12478607. The reversal of 12478606 is 60687421.

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 (12478607) 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, 445651 + ... + 445678.

It is an arithmetic number, because the mean of its divisors is an integer number (2673990).

Almost surely, 2^12478606 is an apocalyptic number.

12478606 is a deficient number, since it is larger than the sum of its proper divisors (8913314).

12478606 is an equidigital number, since it uses as much as digits as its factorization.

12478606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891338.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 12478606 is about 3532.5070417481. The cubic root of 12478606 is about 231.9469632033.

The spelling of 12478606 in words is "twelve million, four hundred seventy-eight thousand, six hundred six".