30503001005012 has 6 divisors (see below), whose sum is σ = 53380251758778. Its totient is φ = 15251500502504.

The previous prime is 30503001004981. The next prime is 30503001005119. The reversal of 30503001005012 is 21050010030503.

It can be written as a sum of positive squares in only one way, i.e., 29851952125636 + 651048879376 = 5463694^2 + 806876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812875125623 + ... + 3812875125630.

It is an arithmetic number, because the mean of its divisors is an integer number (8896708626463).

Almost surely, 2^{30503001005012} is an apocalyptic number.

It is an amenable number.

30503001005012 is a deficient number, since it is larger than the sum of its proper divisors (22877250753766).

30503001005012 is a wasteful number, since it uses less digits than its factorization.

30503001005012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625750251257 (or 7625750251255 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 30503001005012 its reverse (21050010030503), we get a palindrome (51553011035515).

The spelling of 30503001005012 in words is "thirty trillion, five hundred three billion, one million, five thousand, twelve".