30443112412 has 12 divisors (see below), whose sum is σ = 54408967200. Its totient is φ = 14897693216.

The previous prime is 30443112397. The next prime is 30443112449. The reversal of 30443112412 is 21421134403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80965537 + ... + 80965912.

It is an arithmetic number, because the mean of its divisors is an integer number (4534080600).

Almost surely, 2^30443112412 is an apocalyptic number.

It is an amenable number.

30443112412 is a deficient number, since it is larger than the sum of its proper divisors (23965854788).

30443112412 is a wasteful number, since it uses less digits than its factorization.

30443112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161931500 (or 161931498 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30443112412 its reverse (21421134403), we get a palindrome (51864246815).

The spelling of 30443112412 in words is "thirty billion, four hundred forty-three million, one hundred twelve thousand, four hundred twelve".