30240452243012 has 24 divisors (see below), whose sum is σ = 59594087707392. Its totient is φ = 13302251719200.

The previous prime is 30240452242969. The next prime is 30240452243077. The reversal of 30240452243012 is 21034225404203.

It is a self number, because there is not a number n which added to its sum of digits gives 30240452243012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11085208403 + ... + 11085211130.

It is an arithmetic number, because the mean of its divisors is an integer number (2483086987808).

Almost surely, 2^{30240452243012} is an apocalyptic number.

It is an amenable number.

30240452243012 is a deficient number, since it is larger than the sum of its proper divisors (29353635464380).

30240452243012 is a wasteful number, since it uses less digits than its factorization.

30240452243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170419579 (or 22170419577 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 30240452243012 its reverse (21034225404203), we get a palindrome (51274677647215).

The spelling of 30240452243012 in words is "thirty trillion, two hundred forty billion, four hundred fifty-two million, two hundred forty-three thousand, twelve".