1200773792050 has 24 divisors (see below), whose sum is σ = 2552502004416. Its totient is φ = 411693871440.

The previous prime is 1200773792011. The next prime is 1200773792051. The reversal of 1200773792050 is 502973770021.

It is a junction number, because it is equal to n+sod(n) for n = 1200773791988 and 1200773792006.

It is not an unprimeable number, because it can be changed into a prime (1200773792051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715390782 + ... + 1715391481.

It is an arithmetic number, because the mean of its divisors is an integer number (106354250184).

Almost surely, 2^{1200773792050} is an apocalyptic number.

1200773792050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200773792050 is an abundant number, since it is smaller than the sum of its proper divisors (1351728212366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200773792050 is a wasteful number, since it uses less digits than its factorization.

1200773792050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430782282 (or 3430782277 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 43.

The spelling of 1200773792050 in words is "one trillion, two hundred billion, seven hundred seventy-three million, seven hundred ninety-two thousand, fifty".