12322770 has 16 divisors (see below), whose sum is σ = 29574720. Its totient is φ = 3286064.

The previous prime is 12322711. The next prime is 12322771. The reversal of 12322770 is 7722321.

12322770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12322770.

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, 205350 + ... + 205409.

It is an arithmetic number, because the mean of its divisors is an integer number (1848420).

Almost surely, 2^12322770 is an apocalyptic number.

12322770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322770 is an abundant number, since it is smaller than the sum of its proper divisors (17251950).

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

12322770 is a wasteful number, since it uses less digits than its factorization.

12322770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410769.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12322770 is about 3510.3803212757. The cubic root of 12322770 is about 230.9773782686.

The spelling of 12322770 in words is "twelve million, three hundred twenty-two thousand, seven hundred seventy".