12842519 has 2 divisors, whose sum is σ = 12842520. Its totient is φ = 12842518.

The previous prime is 12842503. The next prime is 12842521. The reversal of 12842519 is 91524821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12842519 - 2⁴ = 12842503 is a prime.

It is a super-3 number, since 3×12842519³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 12842521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12842539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421259 + 6421260.

It is an arithmetic number, because the mean of its divisors is an integer number (6421260).

Almost surely, 2^12842519 is an apocalyptic number.

12842519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12842519 is an equidigital number, since it uses as much as digits as its factorization.

12842519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 12842519 is about 3583.6460483703. The cubic root of 12842519 is about 234.1801459350.

The spelling of 12842519 in words is "twelve million, eight hundred forty-two thousand, five hundred nineteen".