12446461 has 4 divisors (see below), whose sum is σ = 12454524. Its totient is φ = 12438400.

The previous prime is 12446459. The next prime is 12446491. The reversal of 12446461 is 16464421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 10432900 = 1419^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 12446461 - 2¹ = 12446459 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 (12446491) 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, 910 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (3113631).

Almost surely, 2^12446461 is an apocalyptic number.

It is an amenable number.

12446461 is a deficient number, since it is larger than the sum of its proper divisors (8063).

12446461 is an equidigital number, since it uses as much as digits as its factorization.

12446461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062.

The product of its digits is 4608, while the sum is 28.

The square root of 12446461 is about 3527.9542230590. The cubic root of 12446461 is about 231.7476261274.

The spelling of 12446461 in words is "twelve million, four hundred forty-six thousand, four hundred sixty-one".