12743404 has 24 divisors (see below), whose sum is σ = 23759568. Its totient is φ = 5959680.

The previous prime is 12743399. The next prime is 12743407. The reversal of 12743404 is 40434721.

12743404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12743407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12639 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (989982).

Almost surely, 2^12743404 is an apocalyptic number.

It is an amenable number.

12743404 is a deficient number, since it is larger than the sum of its proper divisors (11016164).

12743404 is a wasteful number, since it uses less digits than its factorization.

12743404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 12743404 is about 3569.7904700416. The cubic root of 12743404 is about 233.5761436121.

The spelling of 12743404 in words is "twelve million, seven hundred forty-three thousand, four hundred four".