12246533 has 4 divisors (see below), whose sum is σ = 13188588. Its totient is φ = 11304480.

The previous prime is 12246527. The next prime is 12246547. The reversal of 12246533 is 33564221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33564221 = 4483 ⋅7487.

It can be written as a sum of positive squares in 2 ways, for example, as 7219969 + 5026564 = 2687^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246533 - 2¹⁴ = 12230149 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 (12246503) 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, 471008 + ... + 471033.

It is an arithmetic number, because the mean of its divisors is an integer number (3297147).

Almost surely, 2^12246533 is an apocalyptic number.

12246533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12246533 is a deficient number, since it is larger than the sum of its proper divisors (942055).

12246533 is an equidigital number, since it uses as much as digits as its factorization.

12246533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942054.

The product of its digits is 4320, while the sum is 26.

The square root of 12246533 is about 3499.5046792368. The cubic root of 12246533 is about 230.5000650916.

The spelling of 12246533 in words is "twelve million, two hundred forty-six thousand, five hundred thirty-three".