1200773792051 has 2 divisors, whose sum is σ = 1200773792052. Its totient is φ = 1200773792050.

The previous prime is 1200773792011. The next prime is 1200773792107. The reversal of 1200773792051 is 1502973770021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200773792051 - 2²² = 1200769597747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200773791993 and 1200773792011.

It is not a weakly prime, because it can be changed into another prime (1200773792011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600386896025 + 600386896026.

It is an arithmetic number, because the mean of its divisors is an integer number (600386896026).

Almost surely, 2^{1200773792051} is an apocalyptic number.

1200773792051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200773792051 is an equidigital number, since it uses as much as digits as its factorization.

1200773792051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 44.

The spelling of 1200773792051 in words is "one trillion, two hundred billion, seven hundred seventy-three million, seven hundred ninety-two thousand, fifty-one".