13256456234 has 8 divisors (see below), whose sum is σ = 22725353568. Its totient is φ = 5681338380.

The previous prime is 13256456233. The next prime is 13256456261. The reversal of 13256456234 is 43265465231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13256456191 and 13256456200.

It is not an unprimeable number, because it can be changed into a prime (13256456233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473444852 + ... + 473444879.

It is an arithmetic number, because the mean of its divisors is an integer number (2840669196).

Almost surely, 2^13256456234 is an apocalyptic number.

13256456234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13256456234 is a deficient number, since it is larger than the sum of its proper divisors (9468897334).

13256456234 is an equidigital number, since it uses as much as digits as its factorization.

13256456234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946889740.

The product of its digits is 518400, while the sum is 41.

The spelling of 13256456234 in words is "thirteen billion, two hundred fifty-six million, four hundred fifty-six thousand, two hundred thirty-four".