43412340012 has 24 divisors (see below), whose sum is σ = 105699611136. Its totient is φ = 13841615568.

The previous prime is 43412339977. The next prime is 43412340043. The reversal of 43412340012 is 21004321434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78645268 + ... + 78645819.

It is an arithmetic number, because the mean of its divisors is an integer number (4404150464).

Almost surely, 2^43412340012 is an apocalyptic number.

It is an amenable number.

43412340012 is an abundant number, since it is smaller than the sum of its proper divisors (62287271124).

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

43412340012 is a wasteful number, since it uses less digits than its factorization.

43412340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157291117 (or 157291115 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43412340012 its reverse (21004321434), we get a palindrome (64416661446).

The spelling of 43412340012 in words is "forty-three billion, four hundred twelve million, three hundred forty thousand, twelve".