12398396 has 24 divisors (see below), whose sum is σ = 22289904. Its totient is φ = 6032000.

The previous prime is 12398381. The next prime is 12398413. The reversal of 12398396 is 69389321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49271 + ... + 49521.

It is an arithmetic number, because the mean of its divisors is an integer number (928746).

Almost surely, 2^12398396 is an apocalyptic number.

It is an amenable number.

12398396 is a deficient number, since it is larger than the sum of its proper divisors (9891508).

12398396 is a wasteful number, since it uses less digits than its factorization.

12398396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 12398396 is about 3521.1356122706. The cubic root of 12398396 is about 231.4489249124.

The spelling of 12398396 in words is "twelve million, three hundred ninety-eight thousand, three hundred ninety-six".