1204339055200 has 144 divisors (see below), whose sum is σ = 3044680346736. Its totient is φ = 464896972800.

The previous prime is 1204339055189. The next prime is 1204339055209. The reversal of 1204339055200 is 25509334021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204339055209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2353579 + ... + 2819221.

It is an arithmetic number, because the mean of its divisors is an integer number (21143613519).

Almost surely, 2^{1204339055200} is an apocalyptic number.

1204339055200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204339055200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522340173368).

1204339055200 is an abundant number, since it is smaller than the sum of its proper divisors (1840341291536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204339055200 is a wasteful number, since it uses less digits than its factorization.

1204339055200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465777 (or 465764 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 1204339055200 in words is "one trillion, two hundred four billion, three hundred thirty-nine million, fifty-five thousand, two hundred".