1012332112 has 20 divisors (see below), whose sum is σ = 2139702336. Its totient is φ = 460150880.

The previous prime is 1012332091. The next prime is 1012332121. The reversal of 1012332112 is 2112332101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875768 + ... + 2876119.

Almost surely, 2^1012332112 is an apocalyptic number.

It is an amenable number.

1012332112 is an abundant number, since it is smaller than the sum of its proper divisors (1127370224).

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

1012332112 is a wasteful number, since it uses less digits than its factorization.

1012332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751906 (or 5751900 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1012332112 is about 31817.1669386198. The cubic root of 1012332112 is about 1004.0939209397.

Adding to 1012332112 its reverse (2112332101), we get a palindrome (3124664213).

The spelling of 1012332112 in words is "one billion, twelve million, three hundred thirty-two thousand, one hundred twelve".