12743922 has 16 divisors (see below), whose sum is σ = 25565472. Its totient is φ = 4235040.

The previous prime is 12743917. The next prime is 12743923. The reversal of 12743922 is 22934721.

12743922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12743922.

It is not an unprimeable number, because it can be changed into a prime (12743923) 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, 979 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1597842).

Almost surely, 2^12743922 is an apocalyptic number.

12743922 is an abundant number, since it is smaller than the sum of its proper divisors (12821550).

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

12743922 is a wasteful number, since it uses less digits than its factorization.

12743922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473.

The product of its digits is 6048, while the sum is 30.

The square root of 12743922 is about 3569.8630225822. The cubic root of 12743922 is about 233.5793084076.

The spelling of 12743922 in words is "twelve million, seven hundred forty-three thousand, nine hundred twenty-two".