12769422 has 16 divisors (see below), whose sum is σ = 25615440. Its totient is φ = 4243712.

The previous prime is 12769417. The next prime is 12769433. The reversal of 12769422 is 22496721.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 897 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (1600965).

Almost surely, 2^12769422 is an apocalyptic number.

12769422 is an abundant number, since it is smaller than the sum of its proper divisors (12846018).

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

12769422 is a wasteful number, since it uses less digits than its factorization.

12769422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387.

The product of its digits is 12096, while the sum is 33.

The square root of 12769422 is about 3573.4328033419. The cubic root of 12769422 is about 233.7349984177.

The spelling of 12769422 in words is "twelve million, seven hundred sixty-nine thousand, four hundred twenty-two".