12464664 has 32 divisors (see below), whose sum is σ = 32238000. Its totient is φ = 4011392.

The previous prime is 12464663. The next prime is 12464707. The reversal of 12464664 is 46646421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259 + ... + 9650.

Almost surely, 2^12464664 is an apocalyptic number.

It is an amenable number.

12464664 is an abundant number, since it is smaller than the sum of its proper divisors (19773336).

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

12464664 is a wasteful number, since it uses less digits than its factorization.

12464664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17947 (or 17943 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 12464664 is about 3530.5331042209. The cubic root of 12464664 is about 231.8605483785.

The spelling of 12464664 in words is "twelve million, four hundred sixty-four thousand, six hundred sixty-four".