12946862 has 8 divisors (see below), whose sum is σ = 19592496. Its totient is φ = 6416032.

The previous prime is 12946859. The next prime is 12946867. The reversal of 12946862 is 26864921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946867) 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, 28418 + ... + 28869.

It is an arithmetic number, because the mean of its divisors is an integer number (2449062).

Almost surely, 2^12946862 is an apocalyptic number.

12946862 is a deficient number, since it is larger than the sum of its proper divisors (6645634).

12946862 is a wasteful number, since it uses less digits than its factorization.

12946862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57402.

The product of its digits is 41472, while the sum is 38.

The square root of 12946862 is about 3598.1748150972. The cubic root of 12946862 is about 234.8126589009.

The spelling of 12946862 in words is "twelve million, nine hundred forty-six thousand, eight hundred sixty-two".