12211410005544 has 16 divisors (see below), whose sum is σ = 30528525013920. Its totient is φ = 4070470001840.

The previous prime is 12211410005539. The next prime is 12211410005551. The reversal of 12211410005544 is 44550001411221.

It is a super-2 number, since 2×12211410005544² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254404375092 + ... + 254404375139.

It is an arithmetic number, because the mean of its divisors is an integer number (1908032813370).

Almost surely, 2^{12211410005544} is an apocalyptic number.

It is an amenable number.

12211410005544 is an abundant number, since it is smaller than the sum of its proper divisors (18317115008376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211410005544 is a wasteful number, since it uses less digits than its factorization.

12211410005544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508808750240 (or 508808750236 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 12211410005544 its reverse (44550001411221), we get a palindrome (56761411416765).

The spelling of 12211410005544 in words is "twelve trillion, two hundred eleven billion, four hundred ten million, five thousand, five hundred forty-four".