13051256046 has 16 divisors (see below), whose sum is σ = 26341986000. Its totient is φ = 4310506368.

The previous prime is 13051256041. The next prime is 13051256059. The reversal of 13051256046 is 64065215031.

It is a junction number, because it is equal to n+sod(n) for n = 13051255998 and 13051256016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051256041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9977371 + ... + 9978678.

It is an arithmetic number, because the mean of its divisors is an integer number (1646374125).

Almost surely, 2^13051256046 is an apocalyptic number.

13051256046 is an abundant number, since it is smaller than the sum of its proper divisors (13290729954).

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

13051256046 is a wasteful number, since it uses less digits than its factorization.

13051256046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19956163.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 13051256046 in words is "thirteen billion, fifty-one million, two hundred fifty-six thousand, forty-six".