1205674032404 has 12 divisors (see below), whose sum is σ = 2141421043104. Its totient is φ = 593839448664.

The previous prime is 1205674032403. The next prime is 1205674032421. The reversal of 1205674032404 is 4042304765021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205674032403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249391584 + ... + 2249392119.

It is an arithmetic number, because the mean of its divisors is an integer number (178451753592).

Almost surely, 2^{1205674032404} is an apocalyptic number.

It is an amenable number.

1205674032404 is a deficient number, since it is larger than the sum of its proper divisors (935747010700).

1205674032404 is a wasteful number, since it uses less digits than its factorization.

1205674032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498783774 (or 4498783772 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 1205674032404 its reverse (4042304765021), we get a palindrome (5247978797425).

The spelling of 1205674032404 in words is "one trillion, two hundred five billion, six hundred seventy-four million, thirty-two thousand, four hundred four".