12466664 has 16 divisors (see below), whose sum is σ = 26714400. Its totient is φ = 5342832.

The previous prime is 12466651. The next prime is 12466673. The reversal of 12466664 is 46666421.

It is a super-2 number, since 2×12466664² = 310835422577792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111254 + ... + 111365.

It is an arithmetic number, because the mean of its divisors is an integer number (1669650).

Almost surely, 2^12466664 is an apocalyptic number.

12466664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12466664 is an abundant number, since it is smaller than the sum of its proper divisors (14247736).

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

12466664 is a wasteful number, since it uses less digits than its factorization.

12466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222632 (or 222628 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 12466664 is about 3530.8163362033. The cubic root of 12466664 is about 231.8729486672.

The spelling of 12466664 in words is "twelve million, four hundred sixty-six thousand, six hundred sixty-four".