1130012312 has 64 divisors (see below), whose sum is σ = 2530150560. Its totient is φ = 466329600.

The previous prime is 1130012297. The next prime is 1130012329. The reversal of 1130012312 is 2132100311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61688 + ... + 77880.

Almost surely, 2^1130012312 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 1130012312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265075280).

1130012312 is an abundant number, since it is smaller than the sum of its proper divisors (1400138248).

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

1130012312 is a wasteful number, since it uses less digits than its factorization.

1130012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284 (or 16280 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130012312 is about 33615.6557573997. The cubic root of 1130012312 is about 1041.5842201655.

Adding to 1130012312 its reverse (2132100311), we get a palindrome (3262112623).

The spelling of 1130012312 in words is "one billion, one hundred thirty million, twelve thousand, three hundred twelve".