12044102020 has 24 divisors (see below), whose sum is σ = 26108506368. Its totient is φ = 4662232800.

The previous prime is 12044102017. The next prime is 12044102069. The reversal of 12044102020 is 2020144021.

It is a junction number, because it is equal to n+sod(n) for n = 12044101985 and 12044102003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712366 + ... + 9713605.

It is an arithmetic number, because the mean of its divisors is an integer number (1087854432).

Almost surely, 2^12044102020 is an apocalyptic number.

12044102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12044102020 is an abundant number, since it is smaller than the sum of its proper divisors (14064404348).

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

12044102020 is a wasteful number, since it uses less digits than its factorization.

12044102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426011 (or 19426009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12044102020 its reverse (2020144021), we get a palindrome (14064246041).

The spelling of 12044102020 in words is "twelve billion, forty-four million, one hundred two thousand, twenty".