7015128120000 has 5040 divisors, whose sum is σ = 35956185737472. Its totient is φ = 1332495360000.

The previous prime is 7015128119971. The next prime is 7015128120037. The reversal of 7015128120000 is 218215107.

7015128120000 is a `hidden beast` number, since 70 + 1 + 512 + 81 + 2 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5040).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 68108039949 + ... + 68108040051.

Almost surely, 2^{7015128120000} is an apocalyptic number.

7015128120000 is a gapful number since it is divisible by the number (70) 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 7015128120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17978092868736).

7015128120000 is an abundant number, since it is smaller than the sum of its proper divisors (28941057617472).

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

7015128120000 is a wasteful number, since it uses less digits than its factorization.

7015128120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The spelling of 7015128120000 in words is "seven trillion, fifteen billion, one hundred twenty-eight million, one hundred twenty thousand".