12790943 has 16 divisors (see below), whose sum is σ = 14614560. Its totient is φ = 11088000.

The previous prime is 12790931. The next prime is 12790949. The reversal of 12790943 is 34909721.

It is not a de Polignac number, because 12790943 - 2⁴ = 12790927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790949) 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 15 ways as a sum of consecutive naturals, for example, 32021 + ... + 32417.

It is an arithmetic number, because the mean of its divisors is an integer number (913410).

Almost surely, 2^12790943 is an apocalyptic number.

12790943 is a deficient number, since it is larger than the sum of its proper divisors (1823617).

12790943 is a wasteful number, since it uses less digits than its factorization.

12790943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12790943 is about 3576.4427857859. The cubic root of 12790943 is about 233.8662334792.

The spelling of 12790943 in words is "twelve million, seven hundred ninety thousand, nine hundred forty-three".