12943066 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5742000.

The previous prime is 12943057. The next prime is 12943067. The reversal of 12943066 is 66034921.

It is not an unprimeable number, because it can be changed into a prime (12943067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51441 + ... + 51691.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^12943066 is an apocalyptic number.

12943066 is a deficient number, since it is larger than the sum of its proper divisors (8829734).

12943066 is a wasteful number, since it uses less digits than its factorization.

12943066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 12943066 is about 3597.6472867695. The cubic root of 12943066 is about 234.7897077544.

Adding to 12943066 its reverse (66034921), we get a palindrome (78977987).

The spelling of 12943066 in words is "twelve million, nine hundred forty-three thousand, sixty-six".