1312032130112 has 56 divisors (see below), whose sum is σ = 2842575602112. Its totient is φ = 595890214400.

The previous prime is 1312032130111. The next prime is 1312032130153. The reversal of 1312032130112 is 2110312302131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1312032130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99062 + ... + 1622922.

Almost surely, 2^{1312032130112} 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 1312032130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421287801056).

1312032130112 is an abundant number, since it is smaller than the sum of its proper divisors (1530543472000).

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

1312032130112 is a wasteful number, since it uses less digits than its factorization.

1312032130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525107 (or 1525097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1312032130112 its reverse (2110312302131), we get a palindrome (3422344432243).

The spelling of 1312032130112 in words is "one trillion, three hundred twelve billion, thirty-two million, one hundred thirty thousand, one hundred twelve".