13123696 has 10 divisors (see below), whose sum is σ = 25427192. Its totient is φ = 6561840.

The previous prime is 13123687. The next prime is 13123697. The reversal of 13123696 is 69632131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410100 + ... + 410131.

Almost surely, 2^13123696 is an apocalyptic number.

13123696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13123696 is a deficient number, since it is larger than the sum of its proper divisors (12303496).

13123696 is an equidigital number, since it uses as much as digits as its factorization.

13123696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820239 (or 820233 counting only the distinct ones).

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

The square root of 13123696 is about 3622.6642129792. The cubic root of 13123696 is about 235.8768868549.

The spelling of 13123696 in words is "thirteen million, one hundred twenty-three thousand, six hundred ninety-six".