12322011 has 8 divisors (see below), whose sum is σ = 17693200. Its totient is φ = 7582752.

The previous prime is 12322001. The next prime is 12322019. The reversal of 12322011 is 11022321.

12322011 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12322011 - 2⁹ = 12321499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157936 + ... + 158013.

It is an arithmetic number, because the mean of its divisors is an integer number (2211650).

Almost surely, 2^12322011 is an apocalyptic number.

12322011 is a deficient number, since it is larger than the sum of its proper divisors (5371189).

12322011 is a wasteful number, since it uses less digits than its factorization.

12322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315965.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12322011 is about 3510.2722116668. The cubic root of 12322011 is about 230.9726359520.

Adding to 12322011 its reverse (11022321), we get a palindrome (23344332).

The spelling of 12322011 in words is "twelve million, three hundred twenty-two thousand, eleven".