1316112512 has 96 divisors (see below), whose sum is σ = 3097809360. Its totient is φ = 552115200.

The previous prime is 1316112493. The next prime is 1316112521. The reversal of 1316112512 is 2152116131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235187 + ... + 240717.

Almost surely, 2^1316112512 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 1316112512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548904680).

1316112512 is an abundant number, since it is smaller than the sum of its proper divisors (1781696848).

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

1316112512 is a wasteful number, since it uses less digits than its factorization.

1316112512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5557 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 1316112512 is about 36278.2650081285. The cubic root of 1316112512 is about 1095.8833768675.

Adding to 1316112512 its reverse (2152116131), we get a palindrome (3468228643).

The spelling of 1316112512 in words is "one billion, three hundred sixteen million, one hundred twelve thousand, five hundred twelve".