12205463 has 2 divisors, whose sum is σ = 12205464. Its totient is φ = 12205462.

The previous prime is 12205447. The next prime is 12205483. The reversal of 12205463 is 36450221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12205463 - 2⁴ = 12205447 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12205483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102731 + 6102732.

It is an arithmetic number, because the mean of its divisors is an integer number (6102732).

Almost surely, 2^12205463 is an apocalyptic number.

12205463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12205463 is an equidigital number, since it uses as much as digits as its factorization.

12205463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12205463 is about 3493.6317779640. The cubic root of 12205463 is about 230.2421080061.

Adding to 12205463 its reverse (36450221), we get a palindrome (48655684).

The spelling of 12205463 in words is "twelve million, two hundred five thousand, four hundred sixty-three".