12522145566022 has 8 divisors (see below), whose sum is σ = 18931117706496. Its totient is φ = 6211772997192.

The previous prime is 12522145565999. The next prime is 12522145566067. The reversal of 12522145566022 is 22066554122521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12522145566022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24649892593 + ... + 24649893100.

It is an arithmetic number, because the mean of its divisors is an integer number (2366389713312).

Almost surely, 2^{12522145566022} is an apocalyptic number.

12522145566022 is a deficient number, since it is larger than the sum of its proper divisors (6408972140474).

12522145566022 is a wasteful number, since it uses less digits than its factorization.

12522145566022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49299785822.

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 12522145566022 its reverse (22066554122521), we get a palindrome (34588699688543).

The spelling of 12522145566022 in words is "twelve trillion, five hundred twenty-two billion, one hundred forty-five million, five hundred sixty-six thousand, twenty-two".