1204134400000 has 624 divisors, whose sum is σ = 3501428394240. Its totient is φ = 405504000000.

The previous prime is 1204134399989. The next prime is 1204134400039. The reversal of 1204134400000 is 44314021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7974399925 + ... + 7974400075.

Almost surely, 2^{1204134400000} is an apocalyptic number.

1204134400000 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 1204134400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750714197120).

1204134400000 is an abundant number, since it is smaller than the sum of its proper divisors (2297293994240).

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

1204134400000 is an frugal number, since it uses more digits than its factorization.

1204134400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1204134400000 its reverse (44314021), we get a palindrome (1204178714021).

The spelling of 1204134400000 in words is "one trillion, two hundred four billion, one hundred thirty-four million, four hundred thousand".