12896066 has 8 divisors (see below), whose sum is σ = 19709244. Its totient is φ = 6326320.

The previous prime is 12896063. The next prime is 12896089. The reversal of 12896066 is 66069821.

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 442225 = 3529^2 + 665^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12896063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60725 + ... + 60936.

Almost surely, 2^12896066 is an apocalyptic number.

12896066 is a deficient number, since it is larger than the sum of its proper divisors (6813178).

12896066 is a wasteful number, since it uses less digits than its factorization.

12896066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121716.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 12896066 is about 3591.1092993670. The cubic root of 12896066 is about 234.5051667112.

The spelling of 12896066 in words is "twelve million, eight hundred ninety-six thousand, sixty-six".