12144463 has 2 divisors, whose sum is σ = 12144464. Its totient is φ = 12144462.

The previous prime is 12144413. The next prime is 12144481. The reversal of 12144463 is 36444121.

12144463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12144463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072231 + 6072232.

It is an arithmetic number, because the mean of its divisors is an integer number (6072232).

Almost surely, 2^12144463 is an apocalyptic number.

12144463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144463 is an equidigital number, since it uses as much as digits as its factorization.

12144463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 12144463 is about 3484.8906726037. The cubic root of 12144463 is about 229.8579021457.

Adding to 12144463 its reverse (36444121), we get a palindrome (48588584).

The spelling of 12144463 in words is "twelve million, one hundred forty-four thousand, four hundred sixty-three".