12395461 has 4 divisors (see below), whose sum is σ = 13348972. Its totient is φ = 11441952.

The previous prime is 12395419. The next prime is 12395477. The reversal of 12395461 is 16459321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16459321 = 3881 ⋅4241.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 10278436 = 1455^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 12395461 - 2¹¹ = 12393413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12395561) 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, 476736 + ... + 476761.

It is an arithmetic number, because the mean of its divisors is an integer number (3337243).

Almost surely, 2^12395461 is an apocalyptic number.

It is an amenable number.

12395461 is a deficient number, since it is larger than the sum of its proper divisors (953511).

12395461 is an equidigital number, since it uses as much as digits as its factorization.

12395461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953510.

The product of its digits is 6480, while the sum is 31.

The square root of 12395461 is about 3520.7188186505. The cubic root of 12395461 is about 231.4306602863.

The spelling of 12395461 in words is "twelve million, three hundred ninety-five thousand, four hundred sixty-one".