2012249080520 has 64 divisors (see below), whose sum is σ = 5224591307520. Its totient is φ = 683215766784.

The previous prime is 2012249080519. The next prime is 2012249080549. The reversal of 2012249080520 is 250809422102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34857587 + ... + 34915266.

It is an arithmetic number, because the mean of its divisors is an integer number (81634239180).

Almost surely, 2^{2012249080520} is an apocalyptic number.

2012249080520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012249080520 is an abundant number, since it is smaller than the sum of its proper divisors (3212342227000).

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

2012249080520 is a wasteful number, since it uses less digits than its factorization.

2012249080520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69772974 (or 69772970 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 2012249080520 in words is "two trillion, twelve billion, two hundred forty-nine million, eighty thousand, five hundred twenty".