12398716 has 24 divisors (see below), whose sum is σ = 24917760. Its totient is φ = 5338800.

The previous prime is 12398693. The next prime is 12398717. The reversal of 12398716 is 61789321.

It is a super-3 number, since 3×12398716³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12398717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6580 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (1038240).

Almost surely, 2^12398716 is an apocalyptic number.

It is an amenable number.

12398716 is an abundant number, since it is smaller than the sum of its proper divisors (12519044).

12398716 is a wasteful number, since it uses less digits than its factorization.

12398716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865 (or 14863 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 12398716 is about 3521.1810518631. The cubic root of 12398716 is about 231.4509161114.

The spelling of 12398716 in words is "twelve million, three hundred ninety-eight thousand, seven hundred sixteen".