12461533 has 16 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 10440528.

The previous prime is 12461509. The next prime is 12461543. The reversal of 12461533 is 33516421.

It is not a de Polignac number, because 12461533 - 2⁹ = 12461021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12461498 and 12461507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15735 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 2^12461533 is an apocalyptic number.

It is an amenable number.

12461533 is a deficient number, since it is larger than the sum of its proper divisors (2399267).

12461533 is an frugal number, since it uses more digits than its factorization.

12461533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 827 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 12461533 is about 3530.0896589180. The cubic root of 12461533 is about 231.8411330625.

Adding to 12461533 its reverse (33516421), we get a palindrome (45977954).

The spelling of 12461533 in words is "twelve million, four hundred sixty-one thousand, five hundred thirty-three".