13123255040345 has 8 divisors (see below), whose sum is σ = 15747969689664. Its totient is φ = 10498561604784.

The previous prime is 13123255040333. The next prime is 13123255040359. The reversal of 13123255040345 is 54304055232131.

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

It is a cyclic number.

It is not a de Polignac number, because 13123255040345 - 2⁸ = 13123255040089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13123255040299 and 13123255040308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909149 + ... + 6444218.

It is an arithmetic number, because the mean of its divisors is an integer number (1968496211208).

Almost surely, 2^{13123255040345} is an apocalyptic number.

It is an amenable number.

13123255040345 is a deficient number, since it is larger than the sum of its proper divisors (2624714649319).

13123255040345 is a wasteful number, since it uses less digits than its factorization.

13123255040345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10606879.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 13123255040345 in words is "thirteen trillion, one hundred twenty-three billion, two hundred fifty-five million, forty thousand, three hundred forty-five".