1209283929092 has 6 divisors (see below), whose sum is σ = 2116246875918. Its totient is φ = 604641964544.

The previous prime is 1209283929047. The next prime is 1209283929103. The reversal of 1209283929092 is 2909293829021.

It can be written as a sum of positive squares in only one way, i.e., 1205705018116 + 3578910976 = 1098046^2 + 59824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151160491133 + ... + 151160491140.

It is an arithmetic number, because the mean of its divisors is an integer number (352707812653).

Almost surely, 2^{1209283929092} is an apocalyptic number.

It is an amenable number.

1209283929092 is a deficient number, since it is larger than the sum of its proper divisors (906962946826).

1209283929092 is a wasteful number, since it uses less digits than its factorization.

1209283929092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302320982277 (or 302320982275 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 1209283929092 in words is "one trillion, two hundred nine billion, two hundred eighty-three million, nine hundred twenty-nine thousand, ninety-two".