13260026434 has 32 divisors (see below), whose sum is σ = 20836569600. Its totient is φ = 6323433792.

The previous prime is 13260026431. The next prime is 13260026443. The reversal of 13260026434 is 43462006231.

13260026434 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 = 13260026396 and 13260026405.

It is not an unprimeable number, because it can be changed into a prime (13260026431) 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, 733387 + ... + 751249.

It is an arithmetic number, because the mean of its divisors is an integer number (651142800).

Almost surely, 2^13260026434 is an apocalyptic number.

13260026434 is a deficient number, since it is larger than the sum of its proper divisors (7576543166).

13260026434 is a wasteful number, since it uses less digits than its factorization.

13260026434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 13260026434 in words is "thirteen billion, two hundred sixty million, twenty-six thousand, four hundred thirty-four".