12326461 has 4 divisors (see below), whose sum is σ = 14087392. Its totient is φ = 10565532.

The previous prime is 12326443. The next prime is 12326467. The reversal of 12326461 is 16462321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16462321 = 193 ⋅85297.

It is a cyclic number.

It is not a de Polignac number, because 12326461 - 2⁹ = 12325949 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 (12326467) 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, 880455 + ... + 880468.

It is an arithmetic number, because the mean of its divisors is an integer number (3521848).

Almost surely, 2^12326461 is an apocalyptic number.

It is an amenable number.

12326461 is a deficient number, since it is larger than the sum of its proper divisors (1760931).

12326461 is an equidigital number, since it uses as much as digits as its factorization.

12326461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760930.

The product of its digits is 1728, while the sum is 25.

The square root of 12326461 is about 3510.9060084257. The cubic root of 12326461 is about 231.0004372723. Note that the first 3 decimals are identical.

Adding to 12326461 its reverse (16462321), we get a palindrome (28788782).

The spelling of 12326461 in words is "twelve million, three hundred twenty-six thousand, four hundred sixty-one".