12132302231120 has 80 divisors (see below), whose sum is σ = 28547563017600. Its totient is φ = 4794676311552.

The previous prime is 12132302231099. The next prime is 12132302231143. The reversal of 12132302231120 is 2113220323121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292981 + ... + 5092779.

It is an arithmetic number, because the mean of its divisors is an integer number (356844537720).

Almost surely, 2^{12132302231120} is an apocalyptic number.

12132302231120 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 12132302231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14273781508800).

12132302231120 is an abundant number, since it is smaller than the sum of its proper divisors (16415260786480).

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

12132302231120 is a wasteful number, since it uses less digits than its factorization.

12132302231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800292 (or 3800286 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12132302231120 its reverse (2113220323121), we get a palindrome (14245522554241).

The spelling of 12132302231120 in words is "twelve trillion, one hundred thirty-two billion, three hundred two million, two hundred thirty-one thousand, one hundred twenty".