12604918 has 8 divisors (see below), whose sum is σ = 19217520. Its totient is φ = 6199080.

The previous prime is 12604909. The next prime is 12604919. The reversal of 12604918 is 81940621.

It is a happy number.

12604918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12604918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604919) 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, 51538 + ... + 51781.

It is an arithmetic number, because the mean of its divisors is an integer number (2402190).

Almost surely, 2^12604918 is an apocalyptic number.

12604918 is a deficient number, since it is larger than the sum of its proper divisors (6612602).

12604918 is a wasteful number, since it uses less digits than its factorization.

12604918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103382.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12604918 is about 3550.3405470462. The cubic root of 12604918 is about 232.7269483989.

The spelling of 12604918 in words is "twelve million, six hundred four thousand, nine hundred eighteen".