2012503252140 has 72 divisors (see below), whose sum is σ = 6106880165568. Its totient is φ = 536466481920.

The previous prime is 2012503252121. The next prime is 2012503252183. The reversal of 2012503252140 is 412523052102.

2012503252140 is a `hidden beast` number, since 2 + 0 + 12 + 503 + 2 + 5 + 2 + 140 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1612177 + ... + 2573736.

Almost surely, 2^{2012503252140} is an apocalyptic number.

2012503252140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012503252140 is an abundant number, since it is smaller than the sum of its proper divisors (4094376913428).

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

2012503252140 is a wasteful number, since it uses less digits than its factorization.

2012503252140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188599 (or 4188594 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 2012503252140 in words is "two trillion, twelve billion, five hundred three million, two hundred fifty-two thousand, one hundred forty".