12022445524421 has 32 divisors (see below), whose sum is σ = 13178312582400. Its totient is φ = 10924175808000.

The previous prime is 12022445524409. The next prime is 12022445524429. The reversal of 12022445524421 is 12442554422021.

12022445524421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12022445524421 - 2¹⁸ = 12022445262277 is a prime.

It is a super-3 number, since 3×12022445524421³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022445524429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148382921 + ... + 148463921.

It is an arithmetic number, because the mean of its divisors is an integer number (411822268200).

Almost surely, 2^{12022445524421} is an apocalyptic number.

It is an amenable number.

12022445524421 is a deficient number, since it is larger than the sum of its proper divisors (1155867057979).

12022445524421 is a wasteful number, since it uses less digits than its factorization.

12022445524421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82829.

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 12022445524421 its reverse (12442554422021), we get a palindrome (24464999946442).

The spelling of 12022445524421 in words is "twelve trillion, twenty-two billion, four hundred forty-five million, five hundred twenty-four thousand, four hundred twenty-one".