12452533 has 4 divisors (see below), whose sum is σ = 12610240. Its totient is φ = 12294828.

The previous prime is 12452527. The next prime is 12452537. The reversal of 12452533 is 33525421.

12452533 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12452533 - 2⁵ = 12452501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12452498 and 12452507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452537) 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, 78735 + ... + 78892.

It is an arithmetic number, because the mean of its divisors is an integer number (3152560).

Almost surely, 2^12452533 is an apocalyptic number.

It is an amenable number.

12452533 is a deficient number, since it is larger than the sum of its proper divisors (157707).

12452533 is an equidigital number, since it uses as much as digits as its factorization.

12452533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157706.

The product of its digits is 3600, while the sum is 25.

The square root of 12452533 is about 3528.8146735129. The cubic root of 12452533 is about 231.7853059899.

Adding to 12452533 its reverse (33525421), we get a palindrome (45977954).

The spelling of 12452533 in words is "twelve million, four hundred fifty-two thousand, five hundred thirty-three".