12463222 has 8 divisors (see below), whose sum is σ = 18860616. Its totient is φ = 6176352.

The previous prime is 12463211. The next prime is 12463229. The reversal of 12463222 is 22236421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12463222³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12463193 and 12463202.

It is a congruent 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, 27348 + ... + 27799.

It is an arithmetic number, because the mean of its divisors is an integer number (2357577).

Almost surely, 2^12463222 is an apocalyptic number.

12463222 is a deficient number, since it is larger than the sum of its proper divisors (6397394).

12463222 is a wasteful number, since it uses less digits than its factorization.

12463222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55262.

The product of its digits is 1152, while the sum is 22.

The square root of 12463222 is about 3530.3288798637. The cubic root of 12463222 is about 231.8516069473.

Adding to 12463222 its reverse (22236421), we get a palindrome (34699643).

The spelling of 12463222 in words is "twelve million, four hundred sixty-three thousand, two hundred twenty-two".