12936946 has 8 divisors (see below), whose sum is σ = 21169584. Its totient is φ = 5880420.

The previous prime is 12936943. The next prime is 12936947. The reversal of 12936946 is 64963921.

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

It is a super-3 number, since 3×12936946³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12936899 and 12936908.

It is not an unprimeable number, because it can be changed into a prime (12936943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294000 + ... + 294043.

It is an arithmetic number, because the mean of its divisors is an integer number (2646198).

Almost surely, 2^12936946 is an apocalyptic number.

12936946 is a deficient number, since it is larger than the sum of its proper divisors (8232638).

12936946 is a wasteful number, since it uses less digits than its factorization.

12936946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588056.

The product of its digits is 69984, while the sum is 40.

The square root of 12936946 is about 3596.7966303365. The cubic root of 12936946 is about 234.7526959277.

The spelling of 12936946 in words is "twelve million, nine hundred thirty-six thousand, nine hundred forty-six".