12360642121522 has 16 divisors (see below), whose sum is σ = 18848931519744. Its totient is φ = 6077708154000.

The previous prime is 12360642121519. The next prime is 12360642121549. The reversal of 12360642121522 is 22512124606321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10226754 + ... + 11371357.

It is an arithmetic number, because the mean of its divisors is an integer number (1178058219984).

Almost surely, 2^{12360642121522} is an apocalyptic number.

12360642121522 is a deficient number, since it is larger than the sum of its proper divisors (6488289398222).

12360642121522 is a wasteful number, since it uses less digits than its factorization.

12360642121522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602865.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 12360642121522 its reverse (22512124606321), we get a palindrome (34872766727843).

The spelling of 12360642121522 in words is "twelve trillion, three hundred sixty billion, six hundred forty-two million, one hundred twenty-one thousand, five hundred twenty-two".