12405200356 has 24 divisors (see below), whose sum is σ = 23082312960. Its totient is φ = 5813308032.

The previous prime is 12405200317. The next prime is 12405200371. The reversal of 12405200356 is 65300250421.

12405200356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365400 + ... + 397903.

It is an arithmetic number, because the mean of its divisors is an integer number (961763040).

Almost surely, 2^12405200356 is an apocalyptic number.

It is an amenable number.

12405200356 is a deficient number, since it is larger than the sum of its proper divisors (10677112604).

12405200356 is a wasteful number, since it uses less digits than its factorization.

12405200356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763563 (or 763561 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12405200356 its reverse (65300250421), we get a palindrome (77705450777).

The spelling of 12405200356 in words is "twelve billion, four hundred five million, two hundred thousand, three hundred fifty-six".