1120032012 has 96 divisors (see below), whose sum is σ = 3150088704. Its totient is φ = 305536000.

The previous prime is 1120031977. The next prime is 1120032037. The reversal of 1120032012 is 2102300211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40762 + ... + 62462.

It is an arithmetic number, because the mean of its divisors is an integer number (32813424).

Almost surely, 2^1120032012 is an apocalyptic number.

1120032012 is a gapful number since it is divisible by the number (12) 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 1120032012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575044352).

1120032012 is an abundant number, since it is smaller than the sum of its proper divisors (2030056692).

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

1120032012 is a wasteful number, since it uses less digits than its factorization.

1120032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21759 (or 21757 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120032012 is about 33466.8793286736. The cubic root of 1120032012 is about 1038.5087144498.

Adding to 1120032012 its reverse (2102300211), we get a palindrome (3222332223).

The spelling of 1120032012 in words is "one billion, one hundred twenty million, thirty-two thousand, twelve".