12202140785546 has 16 divisors (see below), whose sum is σ = 18318931296000. Its totient is φ = 6095832545520.

The previous prime is 12202140785479. The next prime is 12202140785587. The reversal of 12202140785546 is 64558704120221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202140785546.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10636811 + ... + 11728001.

It is an arithmetic number, because the mean of its divisors is an integer number (1144933206000).

Almost surely, 2^{12202140785546} is an apocalyptic number.

12202140785546 is a deficient number, since it is larger than the sum of its proper divisors (6116790510454).

12202140785546 is a wasteful number, since it uses less digits than its factorization.

12202140785546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095989.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 12202140785546 in words is "twelve trillion, two hundred two billion, one hundred forty million, seven hundred eighty-five thousand, five hundred forty-six".