12320302331232 has 72 divisors (see below), whose sum is σ = 40040982583056. Its totient is φ = 3520086379776.

The previous prime is 12320302331177. The next prime is 12320302331287. The reversal of 12320302331232 is 23213320302321.

12320302331232 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 0 + 302 + 331 + 23 + 2 = 666.

12320302331232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12320302331177) and next prime (12320302331287).

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 12320302331196 and 12320302331205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3055628523 + ... + 3055632554.

It is an arithmetic number, because the mean of its divisors is an integer number (556124758098).

Almost surely, 2^{12320302331232} is an apocalyptic number.

12320302331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320302331232 is an abundant number, since it is smaller than the sum of its proper divisors (27720680251824).

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

12320302331232 is a wasteful number, since it uses less digits than its factorization.

12320302331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111261100 (or 6111261089 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12320302331232 its reverse (23213320302321), we get a palindrome (35533622633553).

The spelling of 12320302331232 in words is "twelve trillion, three hundred twenty billion, three hundred two million, three hundred thirty-one thousand, two hundred thirty-two".