1012133312 has 28 divisors (see below), whose sum is σ = 2055165816. Its totient is φ = 494296320.

The previous prime is 1012133293. The next prime is 1012133323. The reversal of 1012133312 is 2133312101.

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, 181139 + ... + 186642.

Almost surely, 2^1012133312 is an apocalyptic number.

It is an amenable number.

1012133312 is an abundant number, since it is smaller than the sum of its proper divisors (1043032504).

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

1012133312 is an equidigital number, since it uses as much as digits as its factorization.

1012133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367836 (or 367826 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1012133312 is about 31814.0426855815. The cubic root of 1012133312 is about 1004.0281892373.

Adding to 1012133312 its reverse (2133312101), we get a palindrome (3145445413).

It can be divided in two parts, 101 and 2133312, that multiplied together give a palindrome (215464512).

The spelling of 1012133312 in words is "one billion, twelve million, one hundred thirty-three thousand, three hundred twelve".