43047512012 has 6 divisors (see below), whose sum is σ = 75333146028. Its totient is φ = 21523756004.

The previous prime is 43047511987. The next prime is 43047512021. The reversal of 43047512012 is 21021574034.

43047512012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5380938998 + ... + 5380939005.

It is an arithmetic number, because the mean of its divisors is an integer number (12555524338).

Almost surely, 2^43047512012 is an apocalyptic number.

It is an amenable number.

43047512012 is a deficient number, since it is larger than the sum of its proper divisors (32285634016).

43047512012 is a wasteful number, since it uses less digits than its factorization.

43047512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10761878007 (or 10761878005 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 43047512012 in words is "forty-three billion, forty-seven million, five hundred twelve thousand, twelve".