137865300012 has 72 divisors (see below), whose sum is σ = 380216425680. Its totient is φ = 41772702720.

The previous prime is 137865300007. The next prime is 137865300031. The reversal of 137865300012 is 210003568731.

137865300012 is a `hidden beast` number, since 1 + 37 + 86 + 530 + 0 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 137865300012.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5544664 + ... + 5569472.

It is an arithmetic number, because the mean of its divisors is an integer number (5280783690).

Almost surely, 2^137865300012 is an apocalyptic number.

137865300012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137865300012 is an abundant number, since it is smaller than the sum of its proper divisors (242351125668).

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

137865300012 is a wasteful number, since it uses less digits than its factorization.

137865300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38863 (or 38858 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 137865300012 its reverse (210003568731), we get a palindrome (347868868743).

The spelling of 137865300012 in words is "one hundred thirty-seven billion, eight hundred sixty-five million, three hundred thousand, twelve".