305345600012 has 12 divisors (see below), whose sum is σ = 534978323880. Its totient is φ = 152494650336.

The previous prime is 305345599997. The next prime is 305345600017. The reversal of 305345600012 is 210006543503.

It is not an unprimeable number, because it can be changed into a prime (305345600017) 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, 44533562 + ... + 44540417.

It is an arithmetic number, because the mean of its divisors is an integer number (44581526990).

Almost surely, 2^305345600012 is an apocalyptic number.

It is an amenable number.

305345600012 is a deficient number, since it is larger than the sum of its proper divisors (229632723868).

305345600012 is a wasteful number, since it uses less digits than its factorization.

305345600012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89074840 (or 89074838 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 305345600012 in words is "three hundred five billion, three hundred forty-five million, six hundred thousand, twelve".