12322947 has 16 divisors (see below), whose sum is σ = 20222720. Its totient is φ = 6499872.

The previous prime is 12322913. The next prime is 12322949. The reversal of 12322947 is 74922321.

12322947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12322947 - 2⁷ = 12322819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12322949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22297 + ... + 22842.

It is an arithmetic number, because the mean of its divisors is an integer number (1263920).

Almost surely, 2^12322947 is an apocalyptic number.

12322947 is a deficient number, since it is larger than the sum of its proper divisors (7899773).

12322947 is a wasteful number, since it uses less digits than its factorization.

12322947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45162.

The product of its digits is 6048, while the sum is 30.

The square root of 12322947 is about 3510.4055321287. The cubic root of 12322947 is about 230.9784841563.

The spelling of 12322947 in words is "twelve million, three hundred twenty-two thousand, nine hundred forty-seven".