2012808384 has 168 divisors, whose sum is σ = 6069604320. Its totient is φ = 636506112.

The previous prime is 2012808383. The next prime is 2012808397. The reversal of 2012808384 is 4838082102.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2012808383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1814422 + ... + 1815530.

Almost surely, 2^2012808384 is an apocalyptic number.

2012808384 is a gapful number since it is divisible by the number (24) 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 2012808384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034802160).

2012808384 is an abundant number, since it is smaller than the sum of its proper divisors (4056795936).

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

2012808384 is a wasteful number, since it uses less digits than its factorization.

2012808384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2012808384 is about 44864.3330943412. Note that the first 3 decimals coincide. The cubic root of 2012808384 is about 1262.6049207839.

The spelling of 2012808384 in words is "two billion, twelve million, eight hundred eight thousand, three hundred eighty-four".