12042211224021 has 8 divisors (see below), whose sum is σ = 17515943598624. Its totient is φ = 7298309832720.

The previous prime is 12042211223971. The next prime is 12042211224049.

12042211224021 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12042211224021 - 2¹¹ = 12042211221973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12042211223982 and 12042211224000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042211224821) 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, 182457745786 + ... + 182457745851.

It is an arithmetic number, because the mean of its divisors is an integer number (2189492949828).

Almost surely, 2^{12042211224021} is an apocalyptic number.

12042211224021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12042211224021 is a deficient number, since it is larger than the sum of its proper divisors (5473732374603).

12042211224021 is a wasteful number, since it uses less digits than its factorization.

12042211224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364915491651.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 1204221 and 1224021, that added together give a palindrome (2428242).

The spelling of 12042211224021 in words is "twelve trillion, forty-two billion, two hundred eleven million, two hundred twenty-four thousand, twenty-one".