43000852040012 has 24 divisors (see below), whose sum is σ = 81054237633600. Its totient is φ = 19895131052496.

The previous prime is 43000852040009. The next prime is 43000852040039. The reversal of 43000852040012 is 21004025800034.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6579074462 + ... + 6579080997.

It is an arithmetic number, because the mean of its divisors is an integer number (3377259901400).

Almost surely, 2^{43000852040012} is an apocalyptic number.

It is an amenable number.

43000852040012 is a deficient number, since it is larger than the sum of its proper divisors (38053385593588).

43000852040012 is a wasteful number, since it uses less digits than its factorization.

43000852040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158155525 (or 13158155523 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 43000852040012 its reverse (21004025800034), we get a palindrome (64004877840046).

The spelling of 43000852040012 in words is "forty-three trillion, eight hundred fifty-two million, forty thousand, twelve".