12225441005 has 16 divisors (see below), whose sum is σ = 14807162880. Its totient is φ = 9689484672.

The previous prime is 12225440963. The next prime is 12225441017. The reversal of 12225441005 is 50014452221.

It is a cyclic number.

It is not a de Polignac number, because 12225441005 - 2¹⁶ = 12225375469 is a prime.

It is a super-2 number, since 2×12225441005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 443177 + ... + 469953.

It is an arithmetic number, because the mean of its divisors is an integer number (925447680).

Almost surely, 2^12225441005 is an apocalyptic number.

It is an amenable number.

12225441005 is a deficient number, since it is larger than the sum of its proper divisors (2581721875).

12225441005 is a wasteful number, since it uses less digits than its factorization.

12225441005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27628.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12225441005 its reverse (50014452221), we get a palindrome (62239893226).

The spelling of 12225441005 in words is "twelve billion, two hundred twenty-five million, four hundred forty-one thousand, five".