12743394 has 16 divisors (see below), whose sum is σ = 26080032. Its totient is φ = 4148928.

The previous prime is 12743389. The next prime is 12743399. The reversal of 12743394 is 49334721.

It is an interprime number because it is at equal distance from previous prime (12743389) and next prime (12743399).

It is not an unprimeable number, because it can be changed into a prime (12743399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24439 + ... + 24954.

It is an arithmetic number, because the mean of its divisors is an integer number (1630002).

Almost surely, 2^12743394 is an apocalyptic number.

12743394 is an abundant number, since it is smaller than the sum of its proper divisors (13336638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12743394 is a wasteful number, since it uses less digits than its factorization.

12743394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49441.

The product of its digits is 18144, while the sum is 33.

The square root of 12743394 is about 3569.7890693989. The cubic root of 12743394 is about 233.5760825148.

The spelling of 12743394 in words is "twelve million, seven hundred forty-three thousand, three hundred ninety-four".