12206473 has 2 divisors, whose sum is σ = 12206474. Its totient is φ = 12206472.

The previous prime is 12206437. The next prime is 12206497. The reversal of 12206473 is 37460221.

Together with previous prime (12206437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 937024 = 3357^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 12206473 - 2¹³ = 12198281 is a prime.

It is not a weakly prime, because it can be changed into another prime (12206423) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103236 + 6103237.

It is an arithmetic number, because the mean of its divisors is an integer number (6103237).

Almost surely, 2^12206473 is an apocalyptic number.

It is an amenable number.

12206473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12206473 is an equidigital number, since it uses as much as digits as its factorization.

12206473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12206473 is about 3493.7763236933. The cubic root of 12206473 is about 230.2484586628.

Adding to 12206473 its reverse (37460221), we get a palindrome (49666694).

The spelling of 12206473 in words is "twelve million, two hundred six thousand, four hundred seventy-three".