12206827 has 2 divisors, whose sum is σ = 12206828. Its totient is φ = 12206826.

The previous prime is 12206791. The next prime is 12206849. The reversal of 12206827 is 72860221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12206827 - 2¹⁵ = 12174059 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12206795 and 12206804.

It is not a weakly prime, because it can be changed into another prime (12206897) 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, 6103413 + 6103414.

It is an arithmetic number, because the mean of its divisors is an integer number (6103414).

Almost surely, 2^12206827 is an apocalyptic number.

12206827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12206827 is an equidigital number, since it uses as much as digits as its factorization.

12206827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12206827 is about 3493.8269848405. The cubic root of 12206827 is about 230.2506844536.

The spelling of 12206827 in words is "twelve million, two hundred six thousand, eight hundred twenty-seven".