12709946 has 16 divisors (see below), whose sum is σ = 19807200. Its totient is φ = 6109488.

The previous prime is 12709943. The next prime is 12709951. The reversal of 12709946 is 64990721.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12709943) 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 7 ways as a sum of consecutive naturals, for example, 24041 + ... + 24563.

It is an arithmetic number, because the mean of its divisors is an integer number (1237950).

Almost surely, 2^12709946 is an apocalyptic number.

12709946 is a deficient number, since it is larger than the sum of its proper divisors (7097254).

12709946 is a wasteful number, since it uses less digits than its factorization.

12709946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12709946 is about 3565.1011205855. The cubic root of 12709946 is about 233.3715452158.

The spelling of 12709946 in words is "twelve million, seven hundred nine thousand, nine hundred forty-six".