13240673123244 has 48 divisors (see below), whose sum is σ = 35308723113216. Its totient is φ = 3783021451200.

The previous prime is 13240673123233. The next prime is 13240673123383. The reversal of 13240673123244 is 44232137604231.

It is a super-2 number, since 2×13240673123244² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 13240673123196 and 13240673123205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12586659 + ... + 13597989.

It is an arithmetic number, because the mean of its divisors is an integer number (735598398192).

Almost surely, 2^{13240673123244} is an apocalyptic number.

13240673123244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13240673123244 is an abundant number, since it is smaller than the sum of its proper divisors (22068049989972).

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

13240673123244 is a wasteful number, since it uses less digits than its factorization.

13240673123244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167206 (or 1167204 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 13240673123244 in words is "thirteen trillion, two hundred forty billion, six hundred seventy-three million, one hundred twenty-three thousand, two hundred forty-four".