2012103132 has 48 divisors (see below), whose sum is σ = 5078814720. Its totient is φ = 616321728.

The previous prime is 2012103127. The next prime is 2012103157. The reversal of 2012103132 is 2313012102.

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 15 ways as a sum of consecutive naturals, for example, 5869 + ... + 63707.

It is an arithmetic number, because the mean of its divisors is an integer number (105808640).

Almost surely, 2^2012103132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012103132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2539407360).

2012103132 is an abundant number, since it is smaller than the sum of its proper divisors (3066711588).

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

2012103132 is a wasteful number, since it uses less digits than its factorization.

2012103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58082 (or 58080 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012103132 is about 44856.4725764298. The cubic root of 2012103132 is about 1262.4574388423.

Adding to 2012103132 its reverse (2313012102), we get a palindrome (4325115234).

The spelling of 2012103132 in words is "two billion, twelve million, one hundred three thousand, one hundred thirty-two".