12322170733540 has 24 divisors (see below), whose sum is σ = 25876661352192. Its totient is φ = 4928848710240.

The previous prime is 12322170733529. The next prime is 12322170733633. The reversal of 12322170733540 is 4533707122321.

12322170733540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12322170733540³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12322170733493 and 12322170733502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615087 + ... + 6778153.

It is an arithmetic number, because the mean of its divisors is an integer number (1078194223008).

Almost surely, 2^{12322170733540} is an apocalyptic number.

12322170733540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322170733540 is an abundant number, since it is smaller than the sum of its proper divisors (13554490618652).

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

12322170733540 is a wasteful number, since it uses less digits than its factorization.

12322170733540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447907 (or 2447905 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

Adding to 12322170733540 its reverse (4533707122321), we get a palindrome (16855877855861).

The spelling of 12322170733540 in words is "twelve trillion, three hundred twenty-two billion, one hundred seventy million, seven hundred thirty-three thousand, five hundred forty".