12765322 has 16 divisors (see below), whose sum is σ = 20062080. Its totient is φ = 6080272.

The previous prime is 12765301. The next prime is 12765323. The reversal of 12765322 is 22356721.

It is not an unprimeable number, because it can be changed into a prime (12765323) 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, 16128 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (1253880).

Almost surely, 2^12765322 is an apocalyptic number.

12765322 is a deficient number, since it is larger than the sum of its proper divisors (7296758).

12765322 is a wasteful number, since it uses less digits than its factorization.

12765322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 5040, while the sum is 28.

The square root of 12765322 is about 3572.8590792249. The cubic root of 12765322 is about 233.7099798988.

The spelling of 12765322 in words is "twelve million, seven hundred sixty-five thousand, three hundred twenty-two".