12102322 has 4 divisors (see below), whose sum is σ = 18153486. Its totient is φ = 6051160.

The previous prime is 12102289. The next prime is 12102329. The reversal of 12102322 is 22320121.

12102322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22320121 = 3499 ⋅6379.

It can be written as a sum of positive squares in only one way, i.e., 11964681 + 137641 = 3459^2 + 371^2 .

It is not an unprimeable number, because it can be changed into a prime (12102329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025579 + ... + 3025582.

Almost surely, 2^12102322 is an apocalyptic number.

12102322 is a deficient number, since it is larger than the sum of its proper divisors (6051164).

12102322 is an equidigital number, since it uses as much as digits as its factorization.

12102322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051163.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12102322 is about 3478.8391742074. The cubic root of 12102322 is about 229.5917268687.

Adding to 12102322 its reverse (22320121), we get a palindrome (34422443).

The spelling of 12102322 in words is "twelve million, one hundred two thousand, three hundred twenty-two".