12044676540 has 192 divisors, whose sum is σ = 37413734400. Its totient is φ = 2876829696.

The previous prime is 12044676499. The next prime is 12044676607. The reversal of 12044676540 is 4567644021.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3633924 + ... + 3637236.

It is an arithmetic number, because the mean of its divisors is an integer number (194863200).

Almost surely, 2^12044676540 is an apocalyptic number.

12044676540 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 12044676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18706867200).

12044676540 is an abundant number, since it is smaller than the sum of its proper divisors (25369057860).

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

12044676540 is a wasteful number, since it uses less digits than its factorization.

12044676540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 12044676540 in words is "twelve billion, forty-four million, six hundred seventy-six thousand, five hundred forty".