12033780480 has 432 divisors, whose sum is σ = 45141576480. Its totient is φ = 2947940352.

The previous prime is 12033780467. The next prime is 12033780491. The reversal of 12033780480 is 8408733021.

12033780480 is a `hidden beast` number, since 1 + 203 + 378 + 0 + 4 + 80 = 666.

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

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, 8420406 + ... + 8421834.

It is an arithmetic number, because the mean of its divisors is an integer number (104494390).

Almost surely, 2^12033780480 is an apocalyptic number.

12033780480 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 12033780480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22570788240).

12033780480 is an abundant number, since it is smaller than the sum of its proper divisors (33107796000).

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

12033780480 is a wasteful number, since it uses less digits than its factorization.

12033780480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 12033780480 in words is "twelve billion, thirty-three million, seven hundred eighty thousand, four hundred eighty".