12986341 has 2 divisors, whose sum is σ = 12986342. Its totient is φ = 12986340.

The previous prime is 12986339. The next prime is 12986357. The reversal of 12986341 is 14368921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 4605316 = 2895^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 12986341 - 2¹ = 12986339 is a prime.

Together with 12986339, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12986297 and 12986306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12986041) 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, 6493170 + 6493171.

It is an arithmetic number, because the mean of its divisors is an integer number (6493171).

Almost surely, 2^12986341 is an apocalyptic number.

It is an amenable number.

12986341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12986341 is an equidigital number, since it uses as much as digits as its factorization.

12986341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 12986341 is about 3603.6566151619. The cubic root of 12986341 is about 235.0510889377.

The spelling of 12986341 in words is "twelve million, nine hundred eighty-six thousand, three hundred forty-one".