12555202334 has 16 divisors (see below), whose sum is σ = 19248440400. Its totient is φ = 6140553600.

The previous prime is 12555202333. The next prime is 12555202351. The reversal of 12555202334 is 43320255521.

It is a self number, because there is not a number n which added to its sum of digits gives 12555202334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12555202333) by changing a digit.

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, 357659 + ... + 391190.

It is an arithmetic number, because the mean of its divisors is an integer number (1203027525).

Almost surely, 2^12555202334 is an apocalyptic number.

12555202334 is a deficient number, since it is larger than the sum of its proper divisors (6693238066).

12555202334 is a wasteful number, since it uses less digits than its factorization.

12555202334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749035.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12555202334 its reverse (43320255521), we get a palindrome (55875457855).

The spelling of 12555202334 in words is "twelve billion, five hundred fifty-five million, two hundred two thousand, three hundred thirty-four".