30526660431212 has 24 divisors (see below), whose sum is σ = 60158110881792. Its totient is φ = 13428149749200.

The previous prime is 30526660431143. The next prime is 30526660431217. The reversal of 30526660431212 is 21213406662503.

It is a self number, because there is not a number n which added to its sum of digits gives 30526660431212.

It is not an unprimeable number, because it can be changed into a prime (30526660431217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11190123428 + ... + 11190126155.

It is an arithmetic number, because the mean of its divisors is an integer number (2506587953408).

Almost surely, 2^{30526660431212} is an apocalyptic number.

It is an amenable number.

30526660431212 is a deficient number, since it is larger than the sum of its proper divisors (29631450450580).

30526660431212 is a wasteful number, since it uses less digits than its factorization.

30526660431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22380249629 (or 22380249627 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 30526660431212 in words is "thirty trillion, five hundred twenty-six billion, six hundred sixty million, four hundred thirty-one thousand, two hundred twelve".