30956125898412 has 144 divisors (see below), whose sum is σ = 92963239518240. Its totient is φ = 8561763302400.

The previous prime is 30956125898387. The next prime is 30956125898419. The reversal of 30956125898412 is 21489852165903.

30956125898412 is a `hidden beast` number, since 3 + 0 + 9 + 5 + 6 + 1 + 2 + 589 + 8 + 41 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30956125898412.

It is not an unprimeable number, because it can be changed into a prime (30956125898419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33324039 + ... + 34240382.

It is an arithmetic number, because the mean of its divisors is an integer number (645578052210).

Almost surely, 2^{30956125898412} is an apocalyptic number.

It is an amenable number.

30956125898412 is an abundant number, since it is smaller than the sum of its proper divisors (62007113619828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30956125898412 is a wasteful number, since it uses less digits than its factorization.

30956125898412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67564544 (or 67564539 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 30956125898412 in words is "thirty trillion, nine hundred fifty-six billion, one hundred twenty-five million, eight hundred ninety-eight thousand, four hundred twelve".