12463427 has 4 divisors (see below), whose sum is σ = 12698640. Its totient is φ = 12228216.

The previous prime is 12463379. The next prime is 12463453. The reversal of 12463427 is 72436421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12463427 - 2¹⁸ = 12201283 is a prime.

It is a super-4 number, since 4×12463427⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12463427.

It is not an unprimeable number, because it can be changed into a prime (12463727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117527 + ... + 117632.

It is an arithmetic number, because the mean of its divisors is an integer number (3174660).

Almost surely, 2^12463427 is an apocalyptic number.

12463427 is a deficient number, since it is larger than the sum of its proper divisors (235213).

12463427 is an equidigital number, since it uses as much as digits as its factorization.

12463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235212.

The product of its digits is 8064, while the sum is 29.

The square root of 12463427 is about 3530.3579138665. The cubic root of 12463427 is about 231.8528781360.

Adding to 12463427 its reverse (72436421), we get a palindrome (84899848).

The spelling of 12463427 in words is "twelve million, four hundred sixty-three thousand, four hundred twenty-seven".