12204344013402 has 32 divisors (see below), whose sum is σ = 25308682015680. Its totient is φ = 3918763618560.

The previous prime is 12204344013397. The next prime is 12204344013409. The reversal of 12204344013402 is 20431044340221.

It is a super-2 number, since 2×12204344013402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12204344013402.

It is not an unprimeable number, because it can be changed into a prime (12204344013409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80917624 + ... + 81068307.

It is an arithmetic number, because the mean of its divisors is an integer number (790896312990).

Almost surely, 2^{12204344013402} is an apocalyptic number.

12204344013402 is an abundant number, since it is smaller than the sum of its proper divisors (13104338002278).

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

12204344013402 is a wasteful number, since it uses less digits than its factorization.

12204344013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161986398.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12204344013402 its reverse (20431044340221), we get a palindrome (32635388353623).

The spelling of 12204344013402 in words is "twelve trillion, two hundred four billion, three hundred forty-four million, thirteen thousand, four hundred two".