12461315 has 4 divisors (see below), whose sum is σ = 14953584. Its totient is φ = 9969048.

The previous prime is 12461311. The next prime is 12461347. The reversal of 12461315 is 51316421.

12461315 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.

It is a cyclic number.

It is not a de Polignac number, because 12461315 - 2² = 12461311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12461311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246127 + ... + 1246136.

It is an arithmetic number, because the mean of its divisors is an integer number (3738396).

Almost surely, 2^12461315 is an apocalyptic number.

12461315 is a deficient number, since it is larger than the sum of its proper divisors (2492269).

12461315 is an equidigital number, since it uses as much as digits as its factorization.

12461315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492268.

The product of its digits is 720, while the sum is 23.

The square root of 12461315 is about 3530.0587813803. The cubic root of 12461315 is about 231.8397811245.

Adding to 12461315 its reverse (51316421), we get a palindrome (63777736).

The spelling of 12461315 in words is "twelve million, four hundred sixty-one thousand, three hundred fifteen".