12066498 has 48 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 3700608.

The previous prime is 12066493. The next prime is 12066511. The reversal of 12066498 is 89466021.

12066498 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 649 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12066493) 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 23 ways as a sum of consecutive naturals, for example, 13963 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^12066498 is an apocalyptic number.

12066498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12066498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

12066498 is an abundant number, since it is smaller than the sum of its proper divisors (16238142).

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

12066498 is a wasteful number, since it uses less digits than its factorization.

12066498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12066498 is about 3473.6865143533. The cubic root of 12066498 is about 229.3649653464.

The spelling of 12066498 in words is "twelve million, sixty-six thousand, four hundred ninety-eight".