12966496 has 24 divisors (see below), whose sum is σ = 26153064. Its totient is φ = 6324480.

The previous prime is 12966491. The next prime is 12966497. The reversal of 12966496 is 69466921.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12966491) 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 3 ways as a sum of consecutive naturals, for example, 3630 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (1089711).

Almost surely, 2^12966496 is an apocalyptic number.

12966496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12966496 is an abundant number, since it is smaller than the sum of its proper divisors (13186568).

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

12966496 is an equidigital number, since it uses as much as digits as its factorization.

12966496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934 (or 9926 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 12966496 is about 3600.9021091943. The cubic root of 12966496 is about 234.9312972547.

The spelling of 12966496 in words is "twelve million, nine hundred sixty-six thousand, four hundred ninety-six".