12619 has 2 divisors, whose sum is σ = 12620. Its totient is φ = 12618.
The previous prime is 12613. The next prime is 12637. The reversal of 12619 is 91621.
12619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (91621) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12619 - 23 = 12611 is a prime.
It is a super-2 number, since 2×126192 = 318478322, which contains 22 as substring.
It is a nialpdrome in base 11.
It is a junction number, because it is equal to n+sod(n) for n = 12596 and 12605.
It is not a weakly prime, because it can be changed into another prime (12611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309 + 6310.
It is an arithmetic number, because the mean of its divisors is an integer number (6310).
212619 is an apocalyptic number.
12619 is a deficient number, since it is larger than the sum of its proper divisors (1).
12619 is an equidigital number, since it uses as much as digits as its factorization.
12619 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108, while the sum is 19.
The square root of 12619 is about 112.3343224487. The cubic root of 12619 is about 23.2813582341.
The spelling of 12619 in words is "twelve thousand, six hundred nineteen".
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