1200645224216 has 16 divisors (see below), whose sum is σ = 2251443395400. Its totient is φ = 600260318784.

The previous prime is 1200645224209. The next prime is 1200645224267. The reversal of 1200645224216 is 6124225460021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7704701 + ... + 7858988.

Almost surely, 2^{1200645224216} is an apocalyptic number.

It is an amenable number.

1200645224216 is a deficient number, since it is larger than the sum of its proper divisors (1050798171184).

1200645224216 is a wasteful number, since it uses less digits than its factorization.

1200645224216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15573338 (or 15573334 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1200645224216 in words is "one trillion, two hundred billion, six hundred forty-five million, two hundred twenty-four thousand, two hundred sixteen".