12653120026 has 16 divisors (see below), whose sum is σ = 20098895040. Its totient is φ = 5953590720.

The previous prime is 12653119987. The next prime is 12653120027. The reversal of 12653120026 is 62002135621.

12653120026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12653119976 and 12653120003.

It is not an unprimeable number, because it can be changed into a prime (12653120027) 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 7 ways as a sum of consecutive naturals, for example, 277291 + ... + 319681.

It is an arithmetic number, because the mean of its divisors is an integer number (1256180940).

Almost surely, 2^12653120026 is an apocalyptic number.

12653120026 is a deficient number, since it is larger than the sum of its proper divisors (7445775014).

12653120026 is a wasteful number, since it uses less digits than its factorization.

12653120026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51189.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12653120026 its reverse (62002135621), we get a palindrome (74655255647).

The spelling of 12653120026 in words is "twelve billion, six hundred fifty-three million, one hundred twenty thousand, twenty-six".