12308422991088 has 320 divisors, whose sum is σ = 37674731520000. Its totient is φ = 3390354220032.

The previous prime is 12308422991071. The next prime is 12308422991089. The reversal of 12308422991088 is 88019922480321.

12308422991088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308422991089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233321931 + ... + 233374677.

It is an arithmetic number, because the mean of its divisors is an integer number (117733536000).

Almost surely, 2^{12308422991088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12308422991088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18837365760000).

12308422991088 is an abundant number, since it is smaller than the sum of its proper divisors (25366308528912).

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

12308422991088 is a wasteful number, since it uses less digits than its factorization.

12308422991088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052 (or 53046 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 12308422991088 in words is "twelve trillion, three hundred eight billion, four hundred twenty-two million, nine hundred ninety-one thousand, eighty-eight".