12510066 has 8 divisors (see below), whose sum is σ = 25020144. Its totient is φ = 4170020.

The previous prime is 12510059. The next prime is 12510097. The reversal of 12510066 is 66001521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12510066 is an admirable number.

It is a Curzon number.

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, 1042500 + ... + 1042511.

It is an arithmetic number, because the mean of its divisors is an integer number (3127518).

Almost surely, 2^12510066 is an apocalyptic number.

12510066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12510066 is a wasteful number, since it uses less digits than its factorization.

12510066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085016.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12510066 is about 3536.9571668314. The cubic root of 12510066 is about 232.1417212771.

Adding to 12510066 its reverse (66001521), we get a palindrome (78511587).

The spelling of 12510066 in words is "twelve million, five hundred ten thousand, sixty-six".