30683212082812 has 6 divisors (see below), whose sum is σ = 53695621144928. Its totient is φ = 15341606041404.

The previous prime is 30683212082791. The next prime is 30683212082827. The reversal of 30683212082812 is 21828021238603.

It is a super-2 number, since 2×30683212082812² (a number of 28 digits) contains 22 as substring.

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, 3835401510348 + ... + 3835401510355.

Almost surely, 2^{30683212082812} is an apocalyptic number.

It is an amenable number.

30683212082812 is a deficient number, since it is larger than the sum of its proper divisors (23012409062116).

30683212082812 is a wasteful number, since it uses less digits than its factorization.

30683212082812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670803020707 (or 7670803020705 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 30683212082812 in words is "thirty trillion, six hundred eighty-three billion, two hundred twelve million, eighty-two thousand, eight hundred twelve".