12466636 has 48 divisors (see below), whose sum is σ = 27800640. Its totient is φ = 4757760.

The previous prime is 12466633. The next prime is 12466637. The reversal of 12466636 is 63666421.

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 15 ways as a sum of consecutive naturals, for example, 9966 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (579180).

Almost surely, 2^12466636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12466636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13900320).

12466636 is an abundant number, since it is smaller than the sum of its proper divisors (15334004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12466636 is a wasteful number, since it uses less digits than its factorization.

12466636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 12466636 is about 3530.8123711123. The cubic root of 12466636 is about 231.8727750723.

The spelling of 12466636 in words is "twelve million, four hundred sixty-six thousand, six hundred thirty-six".