3013281220512 has 144 divisors (see below), whose sum is σ = 8401270443552. Its totient is φ = 945499875840.

The previous prime is 3013281220457. The next prime is 3013281220553. The reversal of 3013281220512 is 2150221823103.

3013281220512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3013281220512.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5164087 + ... + 5717897.

It is an arithmetic number, because the mean of its divisors is an integer number (58342155858).

Almost surely, 2^{3013281220512} is an apocalyptic number.

3013281220512 is a gapful number since it is divisible by the number (32) 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 3013281220512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4200635221776).

3013281220512 is an abundant number, since it is smaller than the sum of its proper divisors (5387989223040).

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

3013281220512 is a wasteful number, since it uses less digits than its factorization.

3013281220512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554019 (or 553992 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 3013281220512 in words is "three trillion, thirteen billion, two hundred eighty-one million, two hundred twenty thousand, five hundred twelve".