12298866 has 16 divisors (see below), whose sum is σ = 25121664. Its totient is φ = 4012304.

The previous prime is 12298849. The next prime is 12298877. The reversal of 12298866 is 66889221.

It is a Curzon number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21525 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (1570104).

Almost surely, 2^12298866 is an apocalyptic number.

12298866 is an abundant number, since it is smaller than the sum of its proper divisors (12822798).

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

12298866 is a wasteful number, since it uses less digits than its factorization.

12298866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43665.

The product of its digits is 82944, while the sum is 42.

The square root of 12298866 is about 3506.9739092272. The cubic root of 12298866 is about 230.8279298029.

The spelling of 12298866 in words is "twelve million, two hundred ninety-eight thousand, eight hundred sixty-six".