12239330 has 16 divisors (see below), whose sum is σ = 22201344. Its totient is φ = 4857840.

The previous prime is 12239329. The next prime is 12239347. The reversal of 12239330 is 3393221.

12239330 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 = 12239296 and 12239305.

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, 3362 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (1387584).

Almost surely, 2^12239330 is an apocalyptic number.

12239330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12239330 is a deficient number, since it is larger than the sum of its proper divisors (9962014).

12239330 is a wasteful number, since it uses less digits than its factorization.

12239330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9481.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 12239330 is about 3498.4753822201. The cubic root of 12239330 is about 230.4548654261.

The spelling of 12239330 in words is "twelve million, two hundred thirty-nine thousand, three hundred thirty".