43513274255212 has 6 divisors (see below), whose sum is σ = 76148229946628. Its totient is φ = 21756637127604.

The previous prime is 43513274255149. The next prime is 43513274255221. The reversal of 43513274255212 is 21255247231534.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439159281898 + ... + 5439159281905.

Almost surely, 2^{43513274255212} is an apocalyptic number.

It is an amenable number.

43513274255212 is a deficient number, since it is larger than the sum of its proper divisors (32634955691416).

43513274255212 is a wasteful number, since it uses less digits than its factorization.

43513274255212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878318563807 (or 10878318563805 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 43513274255212 in words is "forty-three trillion, five hundred thirteen billion, two hundred seventy-four million, two hundred fifty-five thousand, two hundred twelve".