12446261 has 4 divisors (see below), whose sum is σ = 13178412. Its totient is φ = 11714112.

The previous prime is 12446251. The next prime is 12446267. The reversal of 12446261 is 16264421.

12446261 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 16264421 = 103 ⋅157907.

It can be written as a sum of positive squares in 2 ways, for example, as 6345361 + 6100900 = 2519^2 + 2470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12446261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12446261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366050 + ... + 366083.

It is an arithmetic number, because the mean of its divisors is an integer number (3294603).

Almost surely, 2^12446261 is an apocalyptic number.

It is an amenable number.

12446261 is a deficient number, since it is larger than the sum of its proper divisors (732151).

12446261 is an equidigital number, since it uses as much as digits as its factorization.

12446261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732150.

The product of its digits is 2304, while the sum is 26.

The square root of 12446261 is about 3527.9258779062. The cubic root of 12446261 is about 231.7463848168.

The spelling of 12446261 in words is "twelve million, four hundred forty-six thousand, two hundred sixty-one".