43214240012 has 12 divisors (see below), whose sum is σ = 75626466720. Its totient is φ = 21606678096.

The previous prime is 43214239979. The next prime is 43214240059. The reversal of 43214240012 is 21004241234.

It is a self number, because there is not a number n which added to its sum of digits gives 43214240012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218189 + ... + 366107.

It is an arithmetic number, because the mean of its divisors is an integer number (6302205560).

Almost surely, 2^43214240012 is an apocalyptic number.

It is an amenable number.

43214240012 is a deficient number, since it is larger than the sum of its proper divisors (32412226708).

43214240012 is a wasteful number, since it uses less digits than its factorization.

43214240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220960 (or 220958 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43214240012 its reverse (21004241234), we get a palindrome (64218481246).

The spelling of 43214240012 in words is "forty-three billion, two hundred fourteen million, two hundred forty thousand, twelve".