12354322 has 4 divisors (see below), whose sum is σ = 18531486. Its totient is φ = 6177160.

The previous prime is 12354317. The next prime is 12354323. The reversal of 12354322 is 22345321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 5958481 = 2529^2 + 2441^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12354293 and 12354302.

It is not an unprimeable number, because it can be changed into a prime (12354323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088579 + ... + 3088582.

Almost surely, 2^12354322 is an apocalyptic number.

12354322 is a deficient number, since it is larger than the sum of its proper divisors (6177164).

12354322 is an equidigital number, since it uses as much as digits as its factorization.

12354322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177163.

The product of its digits is 1440, while the sum is 22.

The square root of 12354322 is about 3514.8715481508. The cubic root of 12354322 is about 231.1743466187.

Adding to 12354322 its reverse (22345321), we get a palindrome (34699643).

Subtracting 12354322 from its reverse (22345321), we obtain a palindrome (9990999).

It can be divided in two parts, 123543 and 22, that multiplied together give a triangular number (2717946 = T₂₃₃₁).

The spelling of 12354322 in words is "twelve million, three hundred fifty-four thousand, three hundred twenty-two".