12604623 has 8 divisors (see below), whose sum is σ = 16939008. Its totient is φ = 8336664.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604623 is 32640621.

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

It is not a de Polignac number, because 12604623 - 2⁵ = 12604591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12604593 and 12604602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16161 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (2117376).

Almost surely, 2^12604623 is an apocalyptic number.

12604623 is a deficient number, since it is larger than the sum of its proper divisors (4334385).

12604623 is a wasteful number, since it uses less digits than its factorization.

12604623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33213.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12604623 is about 3550.2990014927. The cubic root of 12604623 is about 232.7251328381.

The spelling of 12604623 in words is "twelve million, six hundred four thousand, six hundred twenty-three".