13708408123 has 4 divisors (see below), whose sum is σ = 13841499568. Its totient is φ = 13575316680.

The previous prime is 13708408117. The next prime is 13708408151. The reversal of 13708408123 is 32180480731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13708408123 - 2³³ = 5118473531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13708408163) 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, 66545568 + ... + 66545773.

It is an arithmetic number, because the mean of its divisors is an integer number (3460374892).

Almost surely, 2^13708408123 is an apocalyptic number.

13708408123 is a deficient number, since it is larger than the sum of its proper divisors (133091445).

13708408123 is a wasteful number, since it uses less digits than its factorization.

13708408123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133091444.

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 13708408123 its reverse (32180480731), we get a palindrome (45888888854).

The spelling of 13708408123 in words is "thirteen billion, seven hundred eight million, four hundred eight thousand, one hundred twenty-three".