12461513 has 8 divisors (see below), whose sum is σ = 12693600. Its totient is φ = 12231648.

The previous prime is 12461509. The next prime is 12461543. The reversal of 12461513 is 31516421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12461513 - 2² = 12461509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12461543) 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 7 ways as a sum of consecutive naturals, for example, 14078 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (1586700).

Almost surely, 2^12461513 is an apocalyptic number.

It is an amenable number.

12461513 is a deficient number, since it is larger than the sum of its proper divisors (232087).

12461513 is an equidigital number, since it uses as much as digits as its factorization.

12461513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

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

The square root of 12461513 is about 3530.0868261277. The cubic root of 12461513 is about 231.8410090322.

Adding to 12461513 its reverse (31516421), we get a palindrome (43977934).

The spelling of 12461513 in words is "twelve million, four hundred sixty-one thousand, five hundred thirteen".