15134911118712 has 480 divisors, whose sum is σ = 56384997752160. Its totient is φ = 3699899596800.

The previous prime is 15134911118699. The next prime is 15134911118713. The reversal of 15134911118712 is 21781111943151.

15134911118712 is a `hidden beast` number, since 1 + 5 + 1 + 349 + 111 + 187 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134911118713) 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 119 ways as a sum of consecutive naturals, for example, 8519512 + ... + 10141592.

It is an arithmetic number, because the mean of its divisors is an integer number (117468745317).

Almost surely, 2^{15134911118712} is an apocalyptic number.

15134911118712 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 15134911118712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28192498876080).

15134911118712 is an abundant number, since it is smaller than the sum of its proper divisors (41250086633448).

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

15134911118712 is a wasteful number, since it uses less digits than its factorization.

15134911118712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622145 (or 1622121 counting only the distinct ones).

The product of its digits is 60480, while the sum is 45.

The spelling of 15134911118712 in words is "fifteen trillion, one hundred thirty-four billion, nine hundred eleven million, one hundred eighteen thousand, seven hundred twelve".