12011030000 has 50 divisors (see below), whose sum is σ = 29079928944. Its totient is φ = 4804408000.

The previous prime is 12011029993. The next prime is 12011030029. The reversal of 12011030000 is 3011021.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12011030000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 590552 + ... + 610551.

Almost surely, 2^12011030000 is an apocalyptic number.

12011030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011030000 is an abundant number, since it is smaller than the sum of its proper divisors (17068898944).

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

12011030000 is an equidigital number, since it uses as much as digits as its factorization.

12011030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201131 (or 1201110 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 12011030000 its reverse (3011021), we get a palindrome (12014041021).

The spelling of 12011030000 in words is "twelve billion, eleven million, thirty thousand".