12042322 has 16 divisors (see below), whose sum is σ = 19084032. Its totient is φ = 5690160.

The previous prime is 12042319. The next prime is 12042343. The reversal of 12042322 is 22324021.

It is a junction number, because it is equal to n+sod(n) for n = 12042296 and 12042305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (1192752).

Almost surely, 2^12042322 is an apocalyptic number.

12042322 is a deficient number, since it is larger than the sum of its proper divisors (7041710).

12042322 is a wasteful number, since it uses less digits than its factorization.

12042322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12042322 is about 3470.2048930863. The cubic root of 12042322 is about 229.2116804726.

Adding to 12042322 its reverse (22324021), we get a palindrome (34366343).

The spelling of 12042322 in words is "twelve million, forty-two thousand, three hundred twenty-two".