2112001232 has 60 divisors (see below), whose sum is σ = 4613017248. Its totient is φ = 928958400.

The previous prime is 2112001223. The next prime is 2112001253. The reversal of 2112001232 is 2321002112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162893 + ... + 175379.

Almost surely, 2^2112001232 is an apocalyptic number.

2112001232 is a gapful number since it is divisible by the number (22) 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 2112001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306508624).

2112001232 is an abundant number, since it is smaller than the sum of its proper divisors (2501016016).

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

2112001232 is a wasteful number, since it uses less digits than its factorization.

2112001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568 (or 12531 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2112001232 is about 45956.5145762818. The cubic root of 2112001232 is about 1283.0139814732.

Adding to 2112001232 its reverse (2321002112), we get a palindrome (4433003344).

The spelling of 2112001232 in words is "two billion, one hundred twelve million, one thousand, two hundred thirty-two".