12456463 has 2 divisors, whose sum is σ = 12456464. Its totient is φ = 12456462.

The previous prime is 12456407. The next prime is 12456473. The reversal of 12456463 is 36465421.

12456463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (36465421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12456463 - 2²¹ = 10359311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12456403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6228231 + 6228232.

It is an arithmetic number, because the mean of its divisors is an integer number (6228232).

Almost surely, 2^12456463 is an apocalyptic number.

12456463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12456463 is an equidigital number, since it uses as much as digits as its factorization.

12456463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 12456463 is about 3529.3714737896. The cubic root of 12456463 is about 231.8096871190.

The spelling of 12456463 in words is "twelve million, four hundred fifty-six thousand, four hundred sixty-three".