12463289 has 4 divisors (see below), whose sum is σ = 12474660. Its totient is φ = 12451920.

The previous prime is 12463267. The next prime is 12463291. The reversal of 12463289 is 98236421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8219689 + 4243600 = 2867^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 12463289 - 2¹⁶ = 12397753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12463229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (3118665).

Almost surely, 2^12463289 is an apocalyptic number.

It is an amenable number.

12463289 is a deficient number, since it is larger than the sum of its proper divisors (11371).

12463289 is a wasteful number, since it uses less digits than its factorization.

12463289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11370.

The product of its digits is 20736, while the sum is 35.

The square root of 12463289 is about 3530.3383690519. The cubic root of 12463289 is about 231.8520224105.

The spelling of 12463289 in words is "twelve million, four hundred sixty-three thousand, two hundred eighty-nine".