12769224 has 32 divisors (see below), whose sum is σ = 34379520. Its totient is φ = 3928896.

The previous prime is 12769217. The next prime is 12769259. The reversal of 12769224 is 42296721.

12769224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20152 + ... + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (1074360).

Almost surely, 2^12769224 is an apocalyptic number.

It is an amenable number.

12769224 is an abundant number, since it is smaller than the sum of its proper divisors (21610296).

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

12769224 is a wasteful number, since it uses less digits than its factorization.

12769224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40949 (or 40945 counting only the distinct ones).

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

The square root of 12769224 is about 3573.4050987818. The cubic root of 12769224 is about 233.7337903293.

The spelling of 12769224 in words is "twelve million, seven hundred sixty-nine thousand, two hundred twenty-four".