12044603660 has 48 divisors (see below), whose sum is σ = 26425054656. Its totient is φ = 4602842112.

The previous prime is 12044603657. The next prime is 12044603677. The reversal of 12044603660 is 6630644021.

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, 378944 + ... + 409496.

It is an arithmetic number, because the mean of its divisors is an integer number (550521972).

Almost surely, 2^12044603660 is an apocalyptic number.

12044603660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044603660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13212527328).

12044603660 is an abundant number, since it is smaller than the sum of its proper divisors (14380450996).

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

12044603660 is a wasteful number, since it uses less digits than its factorization.

12044603660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31442 (or 31440 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 12044603660 in words is "twelve billion, forty-four million, six hundred three thousand, six hundred sixty".