12398116 has 6 divisors (see below), whose sum is σ = 21696710. Its totient is φ = 6199056.

The previous prime is 12398063. The next prime is 12398119. The reversal of 12398116 is 61189321.

12398116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 495616 = 3450^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (12398119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549761 + ... + 1549768.

Almost surely, 2^12398116 is an apocalyptic number.

It is an amenable number.

12398116 is a deficient number, since it is larger than the sum of its proper divisors (9298594).

12398116 is a wasteful number, since it uses less digits than its factorization.

12398116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099533 (or 3099531 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 12398116 is about 3521.0958521460. The cubic root of 12398116 is about 231.4471825853.

The spelling of 12398116 in words is "twelve million, three hundred ninety-eight thousand, one hundred sixteen".