12746673 has 32 divisors (see below), whose sum is σ = 19819520. Its totient is φ = 8087040.

The previous prime is 12746653. The next prime is 12746677. The reversal of 12746673 is 37664721.

12746673 is a `hidden beast` number, since 127 + 466 + 73 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12746673 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

Its product of digits (42336) is a multiple of the sum of its prime divisors (288).

It is not an unprimeable number, because it can be changed into a prime (12746677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81111 + ... + 81267.

It is an arithmetic number, because the mean of its divisors is an integer number (619360).

Almost surely, 2^12746673 is an apocalyptic number.

It is an amenable number.

12746673 is a deficient number, since it is larger than the sum of its proper divisors (7072847).

12746673 is a wasteful number, since it uses less digits than its factorization.

12746673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 12746673 is about 3570.2483106921. The cubic root of 12746673 is about 233.5961146008.

The spelling of 12746673 in words is "twelve million, seven hundred forty-six thousand, six hundred seventy-three".