12311716 has 24 divisors (see below), whose sum is σ = 22647744. Its totient is φ = 5844960.

The previous prime is 12311711. The next prime is 12311729. The reversal of 12311716 is 61711321.

It is not an unprimeable number, because it can be changed into a prime (12311711) 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, 14586 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (943656).

Almost surely, 2^12311716 is an apocalyptic number.

It is an amenable number.

12311716 is a deficient number, since it is larger than the sum of its proper divisors (10336028).

12311716 is a wasteful number, since it uses less digits than its factorization.

12311716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 12311716 is about 3508.8054947517. The cubic root of 12311716 is about 230.9082924011.

The spelling of 12311716 in words is "twelve million, three hundred eleven thousand, seven hundred sixteen".