12322772 has 24 divisors (see below), whose sum is σ = 26886720. Its totient is φ = 4800960.

The previous prime is 12322771. The next prime is 12322781. The reversal of 12322772 is 27722321.

12322772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

12322772 is a modest number, since divided by 2772 gives 1232 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322771) 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, 19697 + ... + 20312.

It is an arithmetic number, because the mean of its divisors is an integer number (1120280).

Almost surely, 2^12322772 is an apocalyptic number.

It is an amenable number.

12322772 is an abundant number, since it is smaller than the sum of its proper divisors (14563948).

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

12322772 is a wasteful number, since it uses less digits than its factorization.

12322772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40031 (or 40029 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 12322772 is about 3510.3806061452. The cubic root of 12322772 is about 230.9773907646.

It can be divided in two parts, 1232 and 2772, that multiplied together give a square (3415104 = 1848²).

The spelling of 12322772 in words is "twelve million, three hundred twenty-two thousand, seven hundred seventy-two".