12393398 has 16 divisors (see below), whose sum is σ = 19141920. Its totient is φ = 6014400.

The previous prime is 12393371. The next prime is 12393401. The reversal of 12393398 is 89339321.

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, 29228 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (1196370).

Almost surely, 2^12393398 is an apocalyptic number.

12393398 is a deficient number, since it is larger than the sum of its proper divisors (6748522).

12393398 is a wasteful number, since it uses less digits than its factorization.

12393398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 34992, while the sum is 38.

The square root of 12393398 is about 3520.4258265159. The cubic root of 12393398 is about 231.4178204265.

The spelling of 12393398 in words is "twelve million, three hundred ninety-three thousand, three hundred ninety-eight".