12124633 has 4 divisors (see below), whose sum is σ = 12166308. Its totient is φ = 12082960.

The previous prime is 12124591. The next prime is 12124661. The reversal of 12124633 is 33642121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33642121 = 53 ⋅634757.

It can be written as a sum of positive squares in 2 ways, for example, as 9653449 + 2471184 = 3107^2 + 1572^2 .

It is a cyclic number.

It is not a de Polignac number, because 12124633 - 2¹⁷ = 11993561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20398 + ... + 20983.

It is an arithmetic number, because the mean of its divisors is an integer number (3041577).

Almost surely, 2^12124633 is an apocalyptic number.

It is an amenable number.

12124633 is a deficient number, since it is larger than the sum of its proper divisors (41675).

12124633 is an equidigital number, since it uses as much as digits as its factorization.

12124633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41674.

The product of its digits is 864, while the sum is 22.

The square root of 12124633 is about 3482.0443707684. The cubic root of 12124633 is about 229.7327267104.

Adding to 12124633 its reverse (33642121), we get a palindrome (45766754).

The spelling of 12124633 in words is "twelve million, one hundred twenty-four thousand, six hundred thirty-three".