1204609255197 has 16 divisors (see below), whose sum is σ = 1607731770240. Its totient is φ = 802280025792.

The previous prime is 1204609255163. The next prime is 1204609255211. The reversal of 1204609255197 is 7915529064021.

It is not a de Polignac number, because 1204609255197 - 2¹¹ = 1204609253149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204609255397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23216079 + ... + 23267907.

It is an arithmetic number, because the mean of its divisors is an integer number (100483235640).

Almost surely, 2^{1204609255197} is an apocalyptic number.

It is an amenable number.

1204609255197 is a deficient number, since it is larger than the sum of its proper divisors (403122515043).

1204609255197 is a wasteful number, since it uses less digits than its factorization.

1204609255197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59332.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 1204609255197 in words is "one trillion, two hundred four billion, six hundred nine million, two hundred fifty-five thousand, one hundred ninety-seven".