12966498 has 12 divisors (see below), whose sum is σ = 28094118. Its totient is φ = 4322160.

The previous prime is 12966497. The next prime is 12966557. The reversal of 12966498 is 89466921.

It is a happy number.

12966498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9715689 + 3250809 = 3117^2 + 1803^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12966491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360163 + ... + 360198.

Almost surely, 2^12966498 is an apocalyptic number.

12966498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12966498 is an abundant number, since it is smaller than the sum of its proper divisors (15127620).

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

12966498 is a wasteful number, since it uses less digits than its factorization.

12966498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720369 (or 720366 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 12966498 is about 3600.9023869025. The cubic root of 12966498 is about 234.9313093336.

The spelling of 12966498 in words is "twelve million, nine hundred sixty-six thousand, four hundred ninety-eight".