12453433 has 4 divisors (see below), whose sum is σ = 12465700. Its totient is φ = 12441168.

The previous prime is 12453377. The next prime is 12453439. The reversal of 12453433 is 33435421.

12453433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1871424 + 10582009 = 1368^2 + 3253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12453433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12453398 and 12453407.

It is not an unprimeable number, because it can be changed into a prime (12453439) 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, 4458 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (3116425).

Almost surely, 2^12453433 is an apocalyptic number.

It is an amenable number.

12453433 is a deficient number, since it is larger than the sum of its proper divisors (12267).

12453433 is a wasteful number, since it uses less digits than its factorization.

12453433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12266.

The product of its digits is 4320, while the sum is 25.

The square root of 12453433 is about 3528.9421927824. The cubic root of 12453433 is about 231.7908899074.

Adding to 12453433 its reverse (33435421), we get a palindrome (45888854).

The spelling of 12453433 in words is "twelve million, four hundred fifty-three thousand, four hundred thirty-three".