12635104366 has 32 divisors (see below), whose sum is σ = 19758155040. Its totient is φ = 6052601856.

The previous prime is 12635104319. The next prime is 12635104369. The reversal of 12635104366 is 66340153621.

12635104366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12635104369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5226390 + ... + 5228806.

It is an arithmetic number, because the mean of its divisors is an integer number (617442345).

Almost surely, 2^12635104366 is an apocalyptic number.

12635104366 is a deficient number, since it is larger than the sum of its proper divisors (7123050674).

12635104366 is a wasteful number, since it uses less digits than its factorization.

12635104366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 12635104366 its reverse (66340153621), we get a palindrome (78975257987).

It can be divided in two parts, 1263510 and 4366, that added together give a square (1267876 = 1126²).

The spelling of 12635104366 in words is "twelve billion, six hundred thirty-five million, one hundred four thousand, three hundred sixty-six".