12324001 has 4 divisors (see below), whose sum is σ = 12395412. Its totient is φ = 12252592.

The previous prime is 12323999. The next prime is 12324041. The reversal of 12324001 is 10042321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 6635776 = 2385^2 + 2576^2 .

It is a cyclic number.

It is not a de Polignac number, because 12324001 - 2¹ = 12323999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35446 + ... + 35791.

It is an arithmetic number, because the mean of its divisors is an integer number (3098853).

Almost surely, 2^12324001 is an apocalyptic number.

It is an amenable number.

12324001 is a deficient number, since it is larger than the sum of its proper divisors (71411).

12324001 is an equidigital number, since it uses as much as digits as its factorization.

12324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71410.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12324001 is about 3510.5556540240. Note that the first 3 decimals coincide. The cubic root of 12324001 is about 230.9850692798.

Adding to 12324001 its reverse (10042321), we get a palindrome (22366322).

The spelling of 12324001 in words is "twelve million, three hundred twenty-four thousand, one".