12253307533 has 4 divisors (see below), whose sum is σ = 12326680800. Its totient is φ = 12179934268.

The previous prime is 12253307489. The next prime is 12253307579. The reversal of 12253307533 is 33570335221.

12253307533 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 12253307533 - 2⁹ = 12253307021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253307593) 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, 36686383 + ... + 36686716.

It is an arithmetic number, because the mean of its divisors is an integer number (3081670200).

Almost surely, 2^12253307533 is an apocalyptic number.

It is an amenable number.

12253307533 is a deficient number, since it is larger than the sum of its proper divisors (73373267).

12253307533 is an equidigital number, since it uses as much as digits as its factorization.

12253307533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73373266.

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 12253307533 in words is "twelve billion, two hundred fifty-three million, three hundred seven thousand, five hundred thirty-three".