12746672 has 20 divisors (see below), whose sum is σ = 24790080. Its totient is φ = 6349248.

The previous prime is 12746653. The next prime is 12746677. The reversal of 12746672 is 27664721.

It is a hoax number, since the sum of its digits (35) 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 (12746677) 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, 3329 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (1239504).

Almost surely, 2^12746672 is an apocalyptic number.

It is an amenable number.

12746672 is a deficient number, since it is larger than the sum of its proper divisors (12043408).

12746672 is a wasteful number, since it uses less digits than its factorization.

12746672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3014 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 12746672 is about 3570.2481706458. The cubic root of 12746672 is about 233.5961084921.

The spelling of 12746672 in words is "twelve million, seven hundred forty-six thousand, six hundred seventy-two".