12617673 has 4 divisors (see below), whose sum is σ = 16823568. Its totient is φ = 8411780.

The previous prime is 12617669. The next prime is 12617677. The reversal of 12617673 is 37671621.

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 (12617669) and next prime (12617677).

It is a cyclic number.

It is not a de Polignac number, because 12617673 - 2² = 12617669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12617677) 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, 2102943 + ... + 2102948.

It is an arithmetic number, because the mean of its divisors is an integer number (4205892).

Almost surely, 2^12617673 is an apocalyptic number.

It is an amenable number.

12617673 is a deficient number, since it is larger than the sum of its proper divisors (4205895).

12617673 is an equidigital number, since it uses as much as digits as its factorization.

12617673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205894.

The product of its digits is 10584, while the sum is 33.

The square root of 12617673 is about 3552.1363994081. The cubic root of 12617673 is about 232.8054212493.

The spelling of 12617673 in words is "twelve million, six hundred seventeen thousand, six hundred seventy-three".