12885343 has 2 divisors, whose sum is σ = 12885344. Its totient is φ = 12885342.

The previous prime is 12885319. The next prime is 12885349. The reversal of 12885343 is 34358821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12885343 - 2¹⁷ = 12754271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12885299 and 12885308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12885349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442671 + 6442672.

It is an arithmetic number, because the mean of its divisors is an integer number (6442672).

Almost surely, 2^12885343 is an apocalyptic number.

12885343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12885343 is an equidigital number, since it uses as much as digits as its factorization.

12885343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 12885343 is about 3589.6159961756. The cubic root of 12885343 is about 234.4401521509.

The spelling of 12885343 in words is "twelve million, eight hundred eighty-five thousand, three hundred forty-three".