12339430 has 16 divisors (see below), whose sum is σ = 22251024. Its totient is φ = 4926880.

The previous prime is 12339419. The next prime is 12339449. The reversal of 12339430 is 3493321.

It is a happy number.

12339430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12339395 and 12339404.

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, 10029 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (1390689).

Almost surely, 2^12339430 is an apocalyptic number.

12339430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12339430 is a deficient number, since it is larger than the sum of its proper divisors (9911594).

12339430 is a wasteful number, since it uses less digits than its factorization.

12339430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

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

The square root of 12339430 is about 3512.7524820289. The cubic root of 12339430 is about 231.0814227938.

It can be divided in two parts, 12339 and 430, that added together give a square (12769 = 113²).

The spelling of 12339430 in words is "twelve million, three hundred thirty-nine thousand, four hundred thirty".