12354442522660 has 24 divisors (see below), whose sum is σ = 29650662054720. Its totient is φ = 4235808864864.

The previous prime is 12354442522637. The next prime is 12354442522673. The reversal of 12354442522660 is 6622524445321.

It is a super-2 number, since 2×12354442522660² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12354442522660.

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, 44123008870 + ... + 44123009149.

It is an arithmetic number, because the mean of its divisors is an integer number (1235444252280).

Almost surely, 2^{12354442522660} is an apocalyptic number.

12354442522660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12354442522660 is an abundant number, since it is smaller than the sum of its proper divisors (17296219532060).

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

12354442522660 is a wasteful number, since it uses less digits than its factorization.

12354442522660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88246018035 (or 88246018033 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

Adding to 12354442522660 its reverse (6622524445321), we get a palindrome (18976966967981).

The spelling of 12354442522660 in words is "twelve trillion, three hundred fifty-four billion, four hundred forty-two million, five hundred twenty-two thousand, six hundred sixty".