12042404221324 has 24 divisors (see below), whose sum is σ = 21363846421680. Its totient is φ = 5938455446784.

The previous prime is 12042404221301. The next prime is 12042404221327. The reversal of 12042404221324 is 42312240424021.

It is not an unprimeable number, because it can be changed into a prime (12042404221327) 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, 5732952 + ... + 7546624.

It is an arithmetic number, because the mean of its divisors is an integer number (890160267570).

Almost surely, 2^{12042404221324} is an apocalyptic number.

It is an amenable number.

12042404221324 is a deficient number, since it is larger than the sum of its proper divisors (9321442200356).

12042404221324 is a wasteful number, since it uses less digits than its factorization.

12042404221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836489 (or 1836487 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 12042404221324 its reverse (42312240424021), we get a palindrome (54354644645345).

The spelling of 12042404221324 in words is "twelve trillion, forty-two billion, four hundred four million, two hundred twenty-one thousand, three hundred twenty-four".