12010011120 has 60 divisors (see below), whose sum is σ = 40333623096. Its totient is φ = 3202669440.

The previous prime is 12010011119. The next prime is 12010011133. The reversal of 12010011120 is 2111001021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (9).

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 11 ways as a sum of consecutive naturals, for example, 8339566 + ... + 8341005.

Almost surely, 2^12010011120 is an apocalyptic number.

12010011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010011120 is an abundant number, since it is smaller than the sum of its proper divisors (28323611976).

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

12010011120 is a wasteful number, since it uses less digits than its factorization.

12010011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680590 (or 16680581 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12010011120 its reverse (2111001021), we get a palindrome (14121012141).

The spelling of 12010011120 in words is "twelve billion, ten million, eleven thousand, one hundred twenty".