12450233 has 4 divisors (see below), whose sum is σ = 12480228. Its totient is φ = 12420240.

The previous prime is 12450211. The next prime is 12450247. The reversal of 12450233 is 33205421.

It is a happy number.

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 595984 + 11854249 = 772^2 + 3443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450233 - 2⁸ = 12449977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12450293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14366 + ... + 15207.

It is an arithmetic number, because the mean of its divisors is an integer number (3120057).

Almost surely, 2^12450233 is an apocalyptic number.

It is an amenable number.

12450233 is a deficient number, since it is larger than the sum of its proper divisors (29995).

12450233 is an equidigital number, since it uses as much as digits as its factorization.

12450233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29994.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12450233 is about 3528.4887699977. The cubic root of 12450233 is about 231.7710347562.

Adding to 12450233 its reverse (33205421), we get a palindrome (45655654).

The spelling of 12450233 in words is "twelve million, four hundred fifty thousand, two hundred thirty-three".