1235255532200 has 96 divisors (see below), whose sum is σ = 2949283733760. Its totient is φ = 480916972800.

The previous prime is 1235255532169. The next prime is 1235255532209. The reversal of 1235255532200 is 22355525321.

It is not an unprimeable number, because it can be changed into a prime (1235255532209) 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, 1338389 + ... + 2064411.

It is an arithmetic number, because the mean of its divisors is an integer number (30721705560).

Almost surely, 2^{1235255532200} is an apocalyptic number.

1235255532200 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 1235255532200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474641866880).

1235255532200 is an abundant number, since it is smaller than the sum of its proper divisors (1714028201560).

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

1235255532200 is a wasteful number, since it uses less digits than its factorization.

1235255532200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726267 (or 726258 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 1235255532200 in words is "one trillion, two hundred thirty-five billion, two hundred fifty-five million, five hundred thirty-two thousand, two hundred".