7012180005240 has 128 divisors (see below), whose sum is σ = 21607669877760. Its totient is φ = 1819159617024.

The previous prime is 7012180005227. The next prime is 7012180005251. The reversal of 7012180005240 is 425000812107.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7012180005198 and 7012180005207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38995617 + ... + 39175023.

It is an arithmetic number, because the mean of its divisors is an integer number (168809920920).

Almost surely, 2^{7012180005240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7012180005240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10803834938880).

7012180005240 is an abundant number, since it is smaller than the sum of its proper divisors (14595489872520).

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

7012180005240 is a wasteful number, since it uses less digits than its factorization.

7012180005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188261 (or 188257 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 7012180005240 its reverse (425000812107), we get a palindrome (7437180817347).

The spelling of 7012180005240 in words is "seven trillion, twelve billion, one hundred eighty million, five thousand, two hundred forty".