13140696 has 16 divisors (see below), whose sum is σ = 32851800. Its totient is φ = 4380224.

The previous prime is 13140689. The next prime is 13140697. The reversal of 13140696 is 69604131.

It is a super-4 number, since 4×13140696⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140697) 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, 273741 + ... + 273788.

Almost surely, 2^13140696 is an apocalyptic number.

It is an amenable number.

13140696 is an abundant number, since it is smaller than the sum of its proper divisors (19711104).

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

13140696 is a wasteful number, since it uses less digits than its factorization.

13140696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547538 (or 547534 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13140696 is about 3625.0097930902. The cubic root of 13140696 is about 235.9786919381.

The spelling of 13140696 in words is "thirteen million, one hundred forty thousand, six hundred ninety-six".