12044122020 has 72 divisors (see below), whose sum is σ = 41752960704. Its totient is φ = 2752941888.

The previous prime is 12044122009. The next prime is 12044122031. The reversal of 12044122020 is 2022144021.

12044122020 is a `hidden beast` number, since 1 + 2 + 0 + 441 + 220 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12044122009) and next prime (12044122031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12044121984 and 12044122002.

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 23 ways as a sum of consecutive naturals, for example, 4778154 + ... + 4780673.

It is an arithmetic number, because the mean of its divisors is an integer number (579902232).

Almost surely, 2^12044122020 is an apocalyptic number.

12044122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12044122020 is an abundant number, since it is smaller than the sum of its proper divisors (29708838684).

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

12044122020 is a wasteful number, since it uses less digits than its factorization.

12044122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558849 (or 9558844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12044122020 its reverse (2022144021), we get a palindrome (14066266041).

The spelling of 12044122020 in words is "twelve billion, forty-four million, one hundred twenty-two thousand, twenty".