1232550515200 has 120 divisors (see below), whose sum is σ = 3069247692852. Its totient is φ = 490516561920.

The previous prime is 1232550515153. The next prime is 1232550515201. The reversal of 1232550515200 is 25150552321.

It can be written as a sum of positive squares in 6 ways, for example, as 1166711060736 + 65839454464 = 1080144^2 + 256592^2 .

It is not an unprimeable number, because it can be changed into a prime (1232550515201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2277202 + ... + 2765998.

Almost surely, 2^{1232550515200} is an apocalyptic number.

1232550515200 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 1232550515200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534623846426).

1232550515200 is an abundant number, since it is smaller than the sum of its proper divisors (1836697177652).

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

1232550515200 is an equidigital number, since it uses as much as digits as its factorization.

1232550515200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489022 (or 489001 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 1232550515200 in words is "one trillion, two hundred thirty-two billion, five hundred fifty million, five hundred fifteen thousand, two hundred".