12946966 has 8 divisors (see below), whose sum is σ = 19945440. Its totient is φ = 6298488.

The previous prime is 12946951. The next prime is 12946987. The reversal of 12946966 is 66964921.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 87406 + ... + 87553.

It is an arithmetic number, because the mean of its divisors is an integer number (2493180).

Almost surely, 2^12946966 is an apocalyptic number.

12946966 is a deficient number, since it is larger than the sum of its proper divisors (6998474).

12946966 is a wasteful number, since it uses less digits than its factorization.

12946966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174998.

The product of its digits is 139968, while the sum is 43.

The square root of 12946966 is about 3598.1892668396. The cubic root of 12946966 is about 234.8132876363.

The spelling of 12946966 in words is "twelve million, nine hundred forty-six thousand, nine hundred sixty-six".