12901066 has 8 divisors (see below), whose sum is σ = 19385604. Its totient is φ = 6439200.

The previous prime is 12901043. The next prime is 12901081. The reversal of 12901066 is 66010921.

12901066 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 2 ways, for example, as 12852225 + 48841 = 3585^2 + 221^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12901066.

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, 4165 + ... + 6568.

Almost surely, 2^12901066 is an apocalyptic number.

12901066 is a deficient number, since it is larger than the sum of its proper divisors (6484538).

12901066 is a wasteful number, since it uses less digits than its factorization.

12901066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12901066 is about 3591.8053956193. The cubic root of 12901066 is about 234.5354698628.

Adding to 12901066 its reverse (66010921), we get a palindrome (78911987).

The spelling of 12901066 in words is "twelve million, nine hundred one thousand, sixty-six".