13061226456 has 64 divisors (see below), whose sum is σ = 36792230400. Its totient is φ = 4292416800.

The previous prime is 13061226439. The next prime is 13061226467. The reversal of 13061226456 is 65462216031.

13061226456 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 1 + 2 + 2 + 645 + 6 = 666.

13061226456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13061226456.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 410500 + ... + 441171.

It is an arithmetic number, because the mean of its divisors is an integer number (574878600).

Almost surely, 2^13061226456 is an apocalyptic number.

It is an amenable number.

13061226456 is an abundant number, since it is smaller than the sum of its proper divisors (23731003944).

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

13061226456 is a wasteful number, since it uses less digits than its factorization.

13061226456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851757 (or 851747 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 13061226456 in words is "thirteen billion, sixty-one million, two hundred twenty-six thousand, four hundred fifty-six".