12578606 has 8 divisors (see below), whose sum is σ = 19977840. Its totient is φ = 5919328.

The previous prime is 12578603. The next prime is 12578611. The reversal of 12578606 is 60687521.

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 (12578603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184946 + ... + 185013.

It is an arithmetic number, because the mean of its divisors is an integer number (2497230).

Almost surely, 2^12578606 is an apocalyptic number.

12578606 is a deficient number, since it is larger than the sum of its proper divisors (7399234).

12578606 is a wasteful number, since it uses less digits than its factorization.

12578606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369978.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 12578606 is about 3546.6330512191. The cubic root of 12578606 is about 232.5649011400.

The spelling of 12578606 in words is "twelve million, five hundred seventy-eight thousand, six hundred six".