12310202133132 has 96 divisors (see below), whose sum is σ = 30689700007680. Its totient is φ = 3829056675840.

The previous prime is 12310202133107. The next prime is 12310202133139. The reversal of 12310202133132 is 23133120201321.

It is not an unprimeable number, because it can be changed into a prime (12310202133139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200405688 + ... + 200467104.

It is an arithmetic number, because the mean of its divisors is an integer number (319684375080).

Almost surely, 2^{12310202133132} is an apocalyptic number.

12310202133132 is a gapful number since it is divisible by the number (12) 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 12310202133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15344850003840).

12310202133132 is an abundant number, since it is smaller than the sum of its proper divisors (18379497874548).

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

12310202133132 is a wasteful number, since it uses less digits than its factorization.

12310202133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74631 (or 74629 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12310202133132 its reverse (23133120201321), we get a palindrome (35443322334453).

The spelling of 12310202133132 in words is "twelve trillion, three hundred ten billion, two hundred two million, one hundred thirty-three thousand, one hundred thirty-two".