12133023032320 has 88 divisors (see below), whose sum is σ = 29108646706104. Its totient is φ = 4852607287296.

The previous prime is 12133023032311. The next prime is 12133023032363. The reversal of 12133023032320 is 2323032033121.

It can be written as a sum of positive squares in 4 ways, for example, as 1758233568256 + 10374789464064 = 1325984^2 + 3220992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42337834 + ... + 42623446.

Almost surely, 2^{12133023032320} is an apocalyptic number.

12133023032320 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 12133023032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14554323353052).

12133023032320 is an abundant number, since it is smaller than the sum of its proper divisors (16975623673784).

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

12133023032320 is an equidigital number, since it uses as much as digits as its factorization.

12133023032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293935 (or 293917 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12133023032320 its reverse (2323032033121), we get a palindrome (14456055065441).

The spelling of 12133023032320 in words is "twelve trillion, one hundred thirty-three billion, twenty-three million, thirty-two thousand, three hundred twenty".