1030305055012 has 12 divisors (see below), whose sum is σ = 1808141593356. Its totient is φ = 513693171200.

The previous prime is 1030305054991. The next prime is 1030305055079. The reversal of 1030305055012 is 2105505030301.

It can be written as a sum of positive squares in 2 ways, for example, as 345078704356 + 685226350656 = 587434^2 + 827784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364837489 + ... + 364840312.

It is an arithmetic number, because the mean of its divisors is an integer number (150678466113).

Almost surely, 2^{1030305055012} is an apocalyptic number.

It is an amenable number.

1030305055012 is a deficient number, since it is larger than the sum of its proper divisors (777836538344).

1030305055012 is a wasteful number, since it uses less digits than its factorization.

1030305055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729678158 (or 729678156 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 1030305055012 in words is "one trillion, thirty billion, three hundred five million, fifty-five thousand, twelve".