12466631 has 4 divisors (see below), whose sum is σ = 12671064. Its totient is φ = 12262200.

The previous prime is 12466591. The next prime is 12466633. The reversal of 12466631 is 13666421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13666421 = 53 ⋅257857.

It is a cyclic number.

It is not a de Polignac number, because 12466631 - 2⁶ = 12466567 is a prime.

It is a super-2 number, since 2×12466631² = 310833776980322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12466594 and 12466603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466633) 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, 102125 + ... + 102246.

It is an arithmetic number, because the mean of its divisors is an integer number (3167766).

Almost surely, 2^12466631 is an apocalyptic number.

12466631 is a deficient number, since it is larger than the sum of its proper divisors (204433).

12466631 is an equidigital number, since it uses as much as digits as its factorization.

12466631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204432.

The product of its digits is 5184, while the sum is 29.

The square root of 12466631 is about 3530.8116630599. The cubic root of 12466631 is about 231.8727440732.

The spelling of 12466631 in words is "twelve million, four hundred sixty-six thousand, six hundred thirty-one".