12105463 has 2 divisors, whose sum is σ = 12105464. Its totient is φ = 12105462.

The previous prime is 12105433. The next prime is 12105491. The reversal of 12105463 is 36450121.

It is a strong prime.

It is an emirp because it is prime and its reverse (36450121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12105463 - 2¹³ = 12097271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12105433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052731 + 6052732.

It is an arithmetic number, because the mean of its divisors is an integer number (6052732).

Almost surely, 2^12105463 is an apocalyptic number.

12105463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12105463 is an equidigital number, since it uses as much as digits as its factorization.

12105463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12105463 is about 3479.2905886114. The cubic root of 12105463 is about 229.6115876644.

Adding to 12105463 its reverse (36450121), we get a palindrome (48555584).

The spelling of 12105463 in words is "twelve million, one hundred five thousand, four hundred sixty-three".