1306163254312 has 128 divisors (see below), whose sum is σ = 2935525536000. Its totient is φ = 533152309248.

The previous prime is 1306163254289. The next prime is 1306163254321. The reversal of 1306163254312 is 2134523616031.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48635064 + ... + 48661912.

It is an arithmetic number, because the mean of its divisors is an integer number (22933793250).

Almost surely, 2^{1306163254312} 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 1306163254312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467762768000).

1306163254312 is an abundant number, since it is smaller than the sum of its proper divisors (1629362281688).

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

1306163254312 is a wasteful number, since it uses less digits than its factorization.

1306163254312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27395 (or 27391 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 1306163254312 in words is "one trillion, three hundred six billion, one hundred sixty-three million, two hundred fifty-four thousand, three hundred twelve".