1200773792009 has 8 divisors (see below), whose sum is σ = 1309943992800. Its totient is φ = 1091605082400.

The previous prime is 1200773791967. The next prime is 1200773792011. The reversal of 1200773792009 is 9002973770021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200773792009 - 2²⁸ = 1200505356553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200773792909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928717 + ... + 2474165.

It is an arithmetic number, because the mean of its divisors is an integer number (163742999100).

Almost surely, 2^{1200773792009} is an apocalyptic number.

It is an amenable number.

1200773792009 is a deficient number, since it is larger than the sum of its proper divisors (109170200791).

1200773792009 is a wasteful number, since it uses less digits than its factorization.

1200773792009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745591.

The product of its (nonzero) digits is 333396, while the sum is 47.

The spelling of 1200773792009 in words is "one trillion, two hundred billion, seven hundred seventy-three million, seven hundred ninety-two thousand, nine".