12006799936 has 56 divisors (see below), whose sum is σ = 24740235000. Its totient is φ = 5774598144.

The previous prime is 12006799927. The next prime is 12006799943. The reversal of 12006799936 is 63999760021.

It can be written as a sum of positive squares in 4 ways, for example, as 225000000 + 11781799936 = 15000^2 + 108544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487240 + ... + 511288.

Almost surely, 2^12006799936 is an apocalyptic number.

12006799936 is a gapful number since it is divisible by the number (16) 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 12006799936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12370117500).

12006799936 is an abundant number, since it is smaller than the sum of its proper divisors (12733435064).

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

12006799936 is a wasteful number, since it uses less digits than its factorization.

12006799936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359 (or 24349 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 12006799936 in words is "twelve billion, six million, seven hundred ninety-nine thousand, nine hundred thirty-six".