1316062512 has 160 divisors (see below), whose sum is σ = 4015616000. Its totient is φ = 411505920.

The previous prime is 1316062487. The next prime is 1316062513. The reversal of 1316062512 is 2152606131.

1316062512 is a `hidden beast` number, since 1 + 3 + 1 + 606 + 2 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1316062513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893937 + ... + 895407.

It is an arithmetic number, because the mean of its divisors is an integer number (25097600).

Almost surely, 2^1316062512 is an apocalyptic number.

1316062512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316062512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007808000).

1316062512 is an abundant number, since it is smaller than the sum of its proper divisors (2699553488).

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

1316062512 is a wasteful number, since it uses less digits than its factorization.

1316062512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1316062512 is about 36277.5758837329. The cubic root of 1316062512 is about 1095.8694989094.

Adding to 1316062512 its reverse (2152606131), we get a palindrome (3468668643).

The spelling of 1316062512 in words is "one billion, three hundred sixteen million, sixty-two thousand, five hundred twelve".