13452687 has 6 divisors (see below), whose sum is σ = 19431672. Its totient is φ = 8968452.

The previous prime is 13452683. The next prime is 13452689. The reversal of 13452687 is 78625431.

It is not a de Polignac number, because 13452687 - 2² = 13452683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747363 + ... + 747380.

It is an arithmetic number, because the mean of its divisors is an integer number (3238612).

Almost surely, 2^13452687 is an apocalyptic number.

13452687 is a deficient number, since it is larger than the sum of its proper divisors (5978985).

13452687 is a wasteful number, since it uses less digits than its factorization.

13452687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494749 (or 1494746 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 13452687 is about 3667.7904792940. The cubic root of 13452687 is about 237.8316666242.

The spelling of 13452687 in words is "thirteen million, four hundred fifty-two thousand, six hundred eighty-seven".