43115620012 has 48 divisors (see below), whose sum is σ = 78227817472. Its totient is φ = 20771173440.

The previous prime is 43115620003. The next prime is 43115620057. The reversal of 43115620012 is 21002651134.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47536063 + ... + 47536969.

Almost surely, 2^43115620012 is an apocalyptic number.

It is an amenable number.

43115620012 is a deficient number, since it is larger than the sum of its proper divisors (35112197460).

43115620012 is a wasteful number, since it uses less digits than its factorization.

43115620012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 43115620012 in words is "forty-three billion, one hundred fifteen million, six hundred twenty thousand, twelve".