1307807642512 has 120 divisors (see below), whose sum is σ = 2974110359040. Its totient is φ = 555464689920.

The previous prime is 1307807642461. The next prime is 1307807642543. The reversal of 1307807642512 is 2152467087031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40264903 + ... + 40297369.

It is an arithmetic number, because the mean of its divisors is an integer number (24784252992).

Almost surely, 2^{1307807642512} 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 1307807642512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487055179520).

1307807642512 is an abundant number, since it is smaller than the sum of its proper divisors (1666302716528).

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

1307807642512 is a wasteful number, since it uses less digits than its factorization.

1307807642512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32949 (or 32936 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1307807642512 in words is "one trillion, three hundred seven billion, eight hundred seven million, six hundred forty-two thousand, five hundred twelve".