12323201 has 4 divisors (see below), whose sum is σ = 13443504. Its totient is φ = 11202900.

The previous prime is 12323197. The next prime is 12323219. The reversal of 12323201 is 10232321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10232321 = 11 ⋅930211.

It is a cyclic number.

It is not a de Polignac number, because 12323201 - 2² = 12323197 is a prime.

It is a super-2 number, since 2×12323201² = 303722565772802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323221) 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, 560135 + ... + 560156.

It is an arithmetic number, because the mean of its divisors is an integer number (3360876).

Almost surely, 2^12323201 is an apocalyptic number.

12323201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12323201 is a deficient number, since it is larger than the sum of its proper divisors (1120303).

12323201 is a wasteful number, since it uses less digits than its factorization.

12323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120302.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12323201 is about 3510.4417100986. The cubic root of 12323201 is about 230.9800711180.

Adding to 12323201 its reverse (10232321), we get a palindrome (22555522).

It can be divided in two parts, 1232320 and 1, that added together give a palindrome (1232321).

The spelling of 12323201 in words is "twelve million, three hundred twenty-three thousand, two hundred one".