12946994 has 8 divisors (see below), whose sum is σ = 19666560. Its totient is φ = 6391476.

The previous prime is 12946991. The next prime is 12947027. The reversal of 12946994 is 49964921.

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

It is not an unprimeable number, because it can be changed into a prime (12946991) by changing a digit.

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, 40814 + ... + 41129.

It is an arithmetic number, because the mean of its divisors is an integer number (2458320).

Almost surely, 2^12946994 is an apocalyptic number.

12946994 is a deficient number, since it is larger than the sum of its proper divisors (6719566).

12946994 is an equidigital number, since it uses as much as digits as its factorization.

12946994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82024.

The product of its digits is 139968, while the sum is 44.

The square root of 12946994 is about 3598.1931576835. The cubic root of 12946994 is about 234.8134569107.

The spelling of 12946994 in words is "twelve million, nine hundred forty-six thousand, nine hundred ninety-four".