12113205334502 has 16 divisors (see below), whose sum is σ = 18174765580800. Its totient is φ = 6054950369160.

The previous prime is 12113205334441. The next prime is 12113205334513. The reversal of 12113205334502 is 20543350231121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123707999 + ... + 123805877.

It is an arithmetic number, because the mean of its divisors is an integer number (1135922848800).

Almost surely, 2^{12113205334502} is an apocalyptic number.

12113205334502 is a deficient number, since it is larger than the sum of its proper divisors (6061560246298).

12113205334502 is a wasteful number, since it uses less digits than its factorization.

12113205334502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114131.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12113205334502 its reverse (20543350231121), we get a palindrome (32656555565623).

The spelling of 12113205334502 in words is "twelve trillion, one hundred thirteen billion, two hundred five million, three hundred thirty-four thousand, five hundred two".