12442120224413 has 8 divisors (see below), whose sum is σ = 13586161276800. Its totient is φ = 11300235707680.

The previous prime is 12442120224389. The next prime is 12442120224503. The reversal of 12442120224413 is 31442202124421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12442120224413 - 2¹⁶ = 12442120158877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12442120224413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442120227413) 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, 539121845 + ... + 539144922.

It is an arithmetic number, because the mean of its divisors is an integer number (1698270159600).

Almost surely, 2^{12442120224413} is an apocalyptic number.

It is an amenable number.

12442120224413 is a deficient number, since it is larger than the sum of its proper divisors (1144041052387).

12442120224413 is a wasteful number, since it uses less digits than its factorization.

12442120224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078267827.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12442120224413 its reverse (31442202124421), we get a palindrome (43884322348834).

The spelling of 12442120224413 in words is "twelve trillion, four hundred forty-two billion, one hundred twenty million, two hundred twenty-four thousand, four hundred thirteen".