12755232000 has 1440 divisors, whose sum is σ = 58645466880. Its totient is φ = 2687385600.

The previous prime is 12755231959. The next prime is 12755232053. The reversal of 12755232000 is 23255721.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 344735982 + ... + 344736018.

Almost surely, 2^12755232000 is an apocalyptic number.

12755232000 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 12755232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29322733440).

12755232000 is an abundant number, since it is smaller than the sum of its proper divisors (45890234880).

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

12755232000 is an equidigital number, since it uses as much as digits as its factorization.

12755232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 12755232000 its reverse (23255721), we get a palindrome (12778487721).

The spelling of 12755232000 in words is "twelve billion, seven hundred fifty-five million, two hundred thirty-two thousand".