12465613 has 2 divisors, whose sum is σ = 12465614. Its totient is φ = 12465612.

The previous prime is 12465581. The next prime is 12465617. The reversal of 12465613 is 31656421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 1054729 = 3378^2 + 1027^2 .

It is an emirp because it is prime and its reverse (31656421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12465613 - 2⁵ = 12465581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12465617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232806 + 6232807.

It is an arithmetic number, because the mean of its divisors is an integer number (6232807).

Almost surely, 2^12465613 is an apocalyptic number.

It is an amenable number.

12465613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12465613 is an equidigital number, since it uses as much as digits as its factorization.

12465613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 12465613 is about 3530.6675006293. The cubic root of 12465613 is about 231.8664324808.

It can be divided in two parts, 1246 and 5613, that added together give a cube (6859 = 19³).

The spelling of 12465613 in words is "twelve million, four hundred sixty-five thousand, six hundred thirteen".