1204089280172 has 12 divisors (see below), whose sum is σ = 2107425649056. Its totient is φ = 601967666160.

The previous prime is 1204089280153. The next prime is 1204089280181. The reversal of 1204089280172 is 2710829804021.

It is a super-2 number, since 2×1204089280172² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 19208279 + ... + 19270862.

It is an arithmetic number, because the mean of its divisors is an integer number (175618804088).

Almost surely, 2^{1204089280172} is an apocalyptic number.

It is an amenable number.

1204089280172 is a deficient number, since it is larger than the sum of its proper divisors (903336368884).

1204089280172 is a wasteful number, since it uses less digits than its factorization.

1204089280172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38486968 (or 38486966 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 1204089280172 in words is "one trillion, two hundred four billion, eighty-nine million, two hundred eighty thousand, one hundred seventy-two".