30112043412 has 24 divisors (see below), whose sum is σ = 76648838112. Its totient is φ = 9124861600.

The previous prime is 30112043393. The next prime is 30112043413. The reversal of 30112043412 is 21434021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112043413) 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, 114060639 + ... + 114060902.

It is an arithmetic number, because the mean of its divisors is an integer number (3193701588).

Almost surely, 2^30112043412 is an apocalyptic number.

It is an amenable number.

30112043412 is an abundant number, since it is smaller than the sum of its proper divisors (46536794700).

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

30112043412 is a wasteful number, since it uses less digits than its factorization.

30112043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228121559 (or 228121557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30112043412 its reverse (21434021103), we get a palindrome (51546064515).

The spelling of 30112043412 in words is "thirty billion, one hundred twelve million, forty-three thousand, four hundred twelve".