12604423 has 8 divisors (see below), whose sum is σ = 13666016. Its totient is φ = 11556000.

The previous prime is 12604421. The next prime is 12604439. The reversal of 12604423 is 32440621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12604423 - 2¹ = 12604421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12604394 and 12604403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (1708252).

Almost surely, 2^12604423 is an apocalyptic number.

12604423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12604423 is a deficient number, since it is larger than the sum of its proper divisors (1061593).

12604423 is a wasteful number, since it uses less digits than its factorization.

12604423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12604423 is about 3550.2708347392. The cubic root of 12604423 is about 232.7239019333.

The spelling of 12604423 in words is "twelve million, six hundred four thousand, four hundred twenty-three".