12793743 has 6 divisors (see below), whose sum is σ = 18479864. Its totient is φ = 8529156.

The previous prime is 12793709. The next prime is 12793751. The reversal of 12793743 is 34739721.

It is not a de Polignac number, because 12793743 - 2²¹ = 10696591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12793698 and 12793707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 710755 + ... + 710772.

Almost surely, 2^12793743 is an apocalyptic number.

12793743 is a deficient number, since it is larger than the sum of its proper divisors (5686121).

12793743 is a wasteful number, since it uses less digits than its factorization.

12793743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421533 (or 1421530 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 12793743 is about 3576.8342147771. The cubic root of 12793743 is about 233.8832970551.

The spelling of 12793743 in words is "twelve million, seven hundred ninety-three thousand, seven hundred forty-three".