12044521622 has 32 divisors (see below), whose sum is σ = 21345848832. Its totient is φ = 4989890304.

The previous prime is 12044521597. The next prime is 12044521627. The reversal of 12044521622 is 22612544021.

12044521622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12044521622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044521627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44738 + ... + 161525.

It is an arithmetic number, because the mean of its divisors is an integer number (667057776).

Almost surely, 2^12044521622 is an apocalyptic number.

12044521622 is a deficient number, since it is larger than the sum of its proper divisors (9301327210).

12044521622 is a wasteful number, since it uses less digits than its factorization.

12044521622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206412.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 12044521622 in words is "twelve billion, forty-four million, five hundred twenty-one thousand, six hundred twenty-two".