12924533 has 4 divisors (see below), whose sum is σ = 12944748. Its totient is φ = 12904320.

The previous prime is 12924529. The next prime is 12924547. The reversal of 12924533 is 33542921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33542921 = 17 ⋅1973113.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 2316484 = 3257^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 12924533 - 2² = 12924529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12924496 and 12924505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9116 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (3236187).

Almost surely, 2^12924533 is an apocalyptic number.

It is an amenable number.

12924533 is a deficient number, since it is larger than the sum of its proper divisors (20215).

12924533 is an equidigital number, since it uses as much as digits as its factorization.

12924533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214.

The product of its digits is 6480, while the sum is 29.

The square root of 12924533 is about 3595.0706529914. The cubic root of 12924533 is about 234.6775901621.

The spelling of 12924533 in words is "twelve million, nine hundred twenty-four thousand, five hundred thirty-three".