12605673 has 4 divisors (see below), whose sum is σ = 16807568. Its totient is φ = 8403780.

The previous prime is 12605657. The next prime is 12605689. The reversal of 12605673 is 37650621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12605657) and next prime (12605689).

It is not a de Polignac number, because 12605673 - 2⁴ = 12605657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12605673.

It is not an unprimeable number, because it can be changed into a prime (12605603) 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, 2100943 + ... + 2100948.

It is an arithmetic number, because the mean of its divisors is an integer number (4201892).

Almost surely, 2^12605673 is an apocalyptic number.

It is an amenable number.

12605673 is a deficient number, since it is larger than the sum of its proper divisors (4201895).

12605673 is an equidigital number, since it uses as much as digits as its factorization.

12605673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201894.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12605673 is about 3550.4468732823. The cubic root of 12605673 is about 232.7315948747.

The spelling of 12605673 in words is "twelve million, six hundred five thousand, six hundred seventy-three".