14754887152512 has 128 divisors (see below), whose sum is σ = 42221197620000. Its totient is φ = 4538490814464.

The previous prime is 14754887152493. The next prime is 14754887152517. The reversal of 14754887152512 is 21525178845741.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14754887152517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14941864 + ... + 15898712.

Almost surely, 2^{14754887152512} is an apocalyptic number.

14754887152512 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 14754887152512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21110598810000).

14754887152512 is an abundant number, since it is smaller than the sum of its proper divisors (27466310467488).

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

14754887152512 is a wasteful number, since it uses less digits than its factorization.

14754887152512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959968 (or 959956 counting only the distinct ones).

The product of its digits is 25088000, while the sum is 60.

The spelling of 14754887152512 in words is "fourteen trillion, seven hundred fifty-four billion, eight hundred eighty-seven million, one hundred fifty-two thousand, five hundred twelve".