30212134330412 has 48 divisors (see below), whose sum is σ = 56562040850112. Its totient is φ = 14085274705920.

The previous prime is 30212134330387. The next prime is 30212134330447. The reversal of 30212134330412 is 21403343121203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299818 + ... + 7881230.

It is an arithmetic number, because the mean of its divisors is an integer number (1178375851044).

Almost surely, 2^{30212134330412} is an apocalyptic number.

It is an amenable number.

30212134330412 is a deficient number, since it is larger than the sum of its proper divisors (26349906519700).

30212134330412 is a wasteful number, since it uses less digits than its factorization.

30212134330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582698 (or 6582696 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 30212134330412 its reverse (21403343121203), we get a palindrome (51615477451615).

The spelling of 30212134330412 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-four million, three hundred thirty thousand, four hundred twelve".