12027559104 has 336 divisors, whose sum is σ = 39328563456. Its totient is φ = 3614284800.

The previous prime is 12027559097. The next prime is 12027559139. The reversal of 12027559104 is 40195572021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28568814 + ... + 28569234.

It is an arithmetic number, because the mean of its divisors is an integer number (117049296).

Almost surely, 2^12027559104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12027559104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19664281728).

12027559104 is an abundant number, since it is smaller than the sum of its proper divisors (27301004352).

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

12027559104 is a wasteful number, since it uses less digits than its factorization.

12027559104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 12027559104 in words is "twelve billion, twenty-seven million, five hundred fifty-nine thousand, one hundred four".