12419513 has 2 divisors, whose sum is σ = 12419514. Its totient is φ = 12419512.

The previous prime is 12419507. The next prime is 12419567. The reversal of 12419513 is 31591421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12020089 + 399424 = 3467^2 + 632^2 .

It is an emirp because it is prime and its reverse (31591421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12419513 - 2²⁰ = 11370937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12419213) 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 as a sum of consecutive naturals, namely, 6209756 + 6209757.

It is an arithmetic number, because the mean of its divisors is an integer number (6209757).

Almost surely, 2^12419513 is an apocalyptic number.

It is an amenable number.

12419513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12419513 is an equidigital number, since it uses as much as digits as its factorization.

12419513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 12419513 is about 3524.1329430088. The cubic root of 12419513 is about 231.5802519745.

The spelling of 12419513 in words is "twelve million, four hundred nineteen thousand, five hundred thirteen".