12646892 has 12 divisors (see below), whose sum is σ = 22167600. Its totient is φ = 6313296.

The previous prime is 12646891. The next prime is 12646897. The reversal of 12646892 is 29864621.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12646891) 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, 734 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1847300).

Almost surely, 2^12646892 is an apocalyptic number.

It is an amenable number.

12646892 is a deficient number, since it is larger than the sum of its proper divisors (9520708).

12646892 is a wasteful number, since it uses less digits than its factorization.

12646892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080 (or 5078 counting only the distinct ones).

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

The square root of 12646892 is about 3556.2468980654. The cubic root of 12646892 is about 232.9849867834.

The spelling of 12646892 in words is "twelve million, six hundred forty-six thousand, eight hundred ninety-two".