12317894 has 8 divisors (see below), whose sum is σ = 19563768. Its totient is φ = 5796640.

The previous prime is 12317869. The next prime is 12317897. The reversal of 12317894 is 49871321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317897) 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, 181112 + ... + 181179.

It is an arithmetic number, because the mean of its divisors is an integer number (2445471).

Almost surely, 2^12317894 is an apocalyptic number.

12317894 is a deficient number, since it is larger than the sum of its proper divisors (7245874).

12317894 is a wasteful number, since it uses less digits than its factorization.

12317894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362310.

The product of its digits is 12096, while the sum is 35.

The square root of 12317894 is about 3509.6857409176. The cubic root of 12317894 is about 230.9469090836.

The spelling of 12317894 in words is "twelve million, three hundred seventeen thousand, eight hundred ninety-four".