13696123 has 4 divisors (see below), whose sum is σ = 15652720. Its totient is φ = 11739528.

The previous prime is 13696117. The next prime is 13696157. The reversal of 13696123 is 32169631.

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 13696123 - 2¹³ = 13687931 is a prime.

It is a super-2 number, since 2×13696123² = 375167570462258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13696723) 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, 978288 + ... + 978301.

It is an arithmetic number, because the mean of its divisors is an integer number (3913180).

Almost surely, 2^13696123 is an apocalyptic number.

13696123 is a deficient number, since it is larger than the sum of its proper divisors (1956597).

13696123 is an equidigital number, since it uses as much as digits as its factorization.

13696123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956596.

The product of its digits is 5832, while the sum is 31.

The square root of 13696123 is about 3700.8273399336. The cubic root of 13696123 is about 239.2576774203.

The spelling of 13696123 in words is "thirteen million, six hundred ninety-six thousand, one hundred twenty-three".