13851343851612 has 24 divisors (see below), whose sum is σ = 32352681088896. Its totient is φ = 4612417650288.

The previous prime is 13851343851601. The next prime is 13851343851673. The reversal of 13851343851612 is 21615834315831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587108578 + ... + 587132169.

It is an arithmetic number, because the mean of its divisors is an integer number (1348028378704).

Almost surely, 2^{13851343851612} is an apocalyptic number.

13851343851612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13851343851612 is an abundant number, since it is smaller than the sum of its proper divisors (18501337237284).

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

13851343851612 is a wasteful number, since it uses less digits than its factorization.

13851343851612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174241737 (or 1174241735 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 13851343851612 in words is "thirteen trillion, eight hundred fifty-one billion, three hundred forty-three million, eight hundred fifty-one thousand, six hundred twelve".