12320280527324 has 72 divisors (see below), whose sum is σ = 27474153703920. Its totient is φ = 4780191628800.

The previous prime is 12320280527281. The next prime is 12320280527363. The reversal of 12320280527324 is 42372508202321.

It is a happy number.

12320280527324 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11336039 + ... + 12375230.

It is an arithmetic number, because the mean of its divisors is an integer number (381585468110).

Almost surely, 2^{12320280527324} is an apocalyptic number.

12320280527324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12320280527324 is an abundant number, since it is smaller than the sum of its proper divisors (15153873176596).

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

12320280527324 is a wasteful number, since it uses less digits than its factorization.

12320280527324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23711539 (or 23711530 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

Adding to 12320280527324 its reverse (42372508202321), we get a palindrome (54692788729645).

The spelling of 12320280527324 in words is "twelve trillion, three hundred twenty billion, two hundred eighty million, five hundred twenty-seven thousand, three hundred twenty-four".