12332001 has 16 divisors (see below), whose sum is σ = 18321408. Its totient is φ = 7314000.

The previous prime is 12331997. The next prime is 12332027. The reversal of 12332001 is 10023321.

It is a happy number.

It is not a de Polignac number, because 12332001 - 2² = 12331997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12333001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2425 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (1145088).

Almost surely, 2^12332001 is an apocalyptic number.

12332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12332001 is a deficient number, since it is larger than the sum of its proper divisors (5989407).

12332001 is a wasteful number, since it uses less digits than its factorization.

12332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12332001 is about 3511.6948899356. The cubic root of 12332001 is about 231.0350390056.

Adding to 12332001 its reverse (10023321), we get a palindrome (22355322).

The spelling of 12332001 in words is "twelve million, three hundred thirty-two thousand, one".