12052142531202 has 16 divisors (see below), whose sum is σ = 24329558755872. Its totient is φ = 3979835228160.

The previous prime is 12052142531201. The next prime is 12052142531279. The reversal of 12052142531202 is 20213524125021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052142531202.

It is not an unprimeable number, because it can be changed into a prime (12052142531201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9386403199 + ... + 9386404482.

It is an arithmetic number, because the mean of its divisors is an integer number (1520597422242).

Almost surely, 2^{12052142531202} is an apocalyptic number.

12052142531202 is an abundant number, since it is smaller than the sum of its proper divisors (12277416224670).

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

12052142531202 is a wasteful number, since it uses less digits than its factorization.

12052142531202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772807793.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12052142531202 its reverse (20213524125021), we get a palindrome (32265666656223).

The spelling of 12052142531202 in words is "twelve trillion, fifty-two billion, one hundred forty-two million, five hundred thirty-one thousand, two hundred two".