12877243 has 2 divisors, whose sum is σ = 12877244. Its totient is φ = 12877242.

The previous prime is 12877229. The next prime is 12877259. The reversal of 12877243 is 34277821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12877243 - 2¹⁷ = 12746171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12877199 and 12877208.

It is not a weakly prime, because it can be changed into another prime (12877213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6438621 + 6438622.

It is an arithmetic number, because the mean of its divisors is an integer number (6438622).

Almost surely, 2^12877243 is an apocalyptic number.

12877243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12877243 is an equidigital number, since it uses as much as digits as its factorization.

12877243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 12877243 is about 3588.4875644204. The cubic root of 12877243 is about 234.3910171691.

The spelling of 12877243 in words is "twelve million, eight hundred seventy-seven thousand, two hundred forty-three".