12393430 has 32 divisors (see below), whose sum is σ = 26044416. Its totient is φ = 4157664.

The previous prime is 12393427. The next prime is 12393443. The reversal of 12393430 is 3439321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12393395 and 12393404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (813888).

Almost surely, 2^12393430 is an apocalyptic number.

12393430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12393430 is an abundant number, since it is smaller than the sum of its proper divisors (13650986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12393430 is a wasteful number, since it uses less digits than its factorization.

12393430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 12393430 is about 3520.4303714177. The cubic root of 12393430 is about 231.4180196015.

The spelling of 12393430 in words is "twelve million, three hundred ninety-three thousand, four hundred thirty".