12044189500 has 48 divisors (see below), whose sum is σ = 30062305728. Its totient is φ = 4129435200.

The previous prime is 12044189483. The next prime is 12044189539. The reversal of 12044189500 is 598144021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717099 + ... + 1724098.

It is an arithmetic number, because the mean of its divisors is an integer number (626298036).

Almost surely, 2^12044189500 is an apocalyptic number.

12044189500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12044189500 is an abundant number, since it is smaller than the sum of its proper divisors (18018116228).

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

12044189500 is a wasteful number, since it uses less digits than its factorization.

12044189500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441223 (or 3441211 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12044189500 in words is "twelve billion, forty-four million, one hundred eighty-nine thousand, five hundred".