3021355545412 has 12 divisors (see below), whose sum is σ = 5387133944556. Its totient is φ = 1482174418400.

The previous prime is 3021355545407. The next prime is 3021355545419. The reversal of 3021355545412 is 2145455531203.

It can be written as a sum of positive squares in 2 ways, for example, as 2776542359616 + 244813185796 = 1666296^2 + 494786^2 .

It is not an unprimeable number, because it can be changed into a prime (3021355545419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125838339 + ... + 7125838762.

It is an arithmetic number, because the mean of its divisors is an integer number (448927828713).

Almost surely, 2^{3021355545412} is an apocalyptic number.

It is an amenable number.

3021355545412 is a deficient number, since it is larger than the sum of its proper divisors (2365778399144).

3021355545412 is a wasteful number, since it uses less digits than its factorization.

3021355545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251677158 (or 14251677156 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 3021355545412 in words is "three trillion, twenty-one billion, three hundred fifty-five million, five hundred forty-five thousand, four hundred twelve".