12372322 has 4 divisors (see below), whose sum is σ = 18558486. Its totient is φ = 6186160.

The previous prime is 12372289. The next prime is 12372323. The reversal of 12372322 is 22327321.

12372322 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: 22327321 = 1627 ⋅13723.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 1343281 = 3321^2 + 1159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12372293 and 12372302.

It is not an unprimeable number, because it can be changed into a prime (12372323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093079 + ... + 3093082.

Almost surely, 2^12372322 is an apocalyptic number.

12372322 is a deficient number, since it is larger than the sum of its proper divisors (6186164).

12372322 is an equidigital number, since it uses as much as digits as its factorization.

12372322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186163.

The product of its digits is 1008, while the sum is 22.

The square root of 12372322 is about 3517.4311649270. The cubic root of 12372322 is about 231.2865642694.

Adding to 12372322 its reverse (22327321), we get a palindrome (34699643).

The spelling of 12372322 in words is "twelve million, three hundred seventy-two thousand, three hundred twenty-two".