12042226635445 has 16 divisors (see below), whose sum is σ = 14543917496640. Its totient is φ = 9571654946304.

The previous prime is 12042226635443. The next prime is 12042226635449. The reversal of 12042226635445 is 54453662224021.

12042226635445 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 12042226635445 - 2¹ = 12042226635443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12042226635395 and 12042226635404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042226635443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251442 + ... + 4914028.

It is an arithmetic number, because the mean of its divisors is an integer number (908994843540).

Almost surely, 2^{12042226635445} is an apocalyptic number.

It is an amenable number.

12042226635445 is a deficient number, since it is larger than the sum of its proper divisors (2501690861195).

12042226635445 is a wasteful number, since it uses less digits than its factorization.

12042226635445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665924.

The product of its (nonzero) digits is 2764800, while the sum is 46.

Adding to 12042226635445 its reverse (54453662224021), we get a palindrome (66495888859466).

The spelling of 12042226635445 in words is "twelve trillion, forty-two billion, two hundred twenty-six million, six hundred thirty-five thousand, four hundred forty-five".