12322730 has 32 divisors (see below), whose sum is σ = 25470720. Its totient is φ = 4204800.

The previous prime is 12322711. The next prime is 12322771. The reversal of 12322730 is 3722321.

12322730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27851 + ... + 28289.

It is an arithmetic number, because the mean of its divisors is an integer number (795960).

Almost surely, 2^12322730 is an apocalyptic number.

12322730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322730 is an abundant number, since it is smaller than the sum of its proper divisors (13147990).

12322730 is a wasteful number, since it uses less digits than its factorization.

12322730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12322730 is about 3510.3746238828. The cubic root of 12322730 is about 230.9771283490.

The spelling of 12322730 in words is "twelve million, three hundred twenty-two thousand, seven hundred thirty".