13257027 has 40 divisors (see below), whose sum is σ = 22953216. Its totient is φ = 7468848.

The previous prime is 13257017. The next prime is 13257043. The reversal of 13257027 is 72075231.

It is not a de Polignac number, because 13257027 - 2⁴ = 13257011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13257007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58288 + ... + 58514.

Almost surely, 2^13257027 is an apocalyptic number.

13257027 is a deficient number, since it is larger than the sum of its proper divisors (9696189).

13257027 is a wasteful number, since it uses less digits than its factorization.

13257027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13257027 is about 3641.0200493818. The cubic root of 13257027 is about 236.6729987946.

The spelling of 13257027 in words is "thirteen million, two hundred fifty-seven thousand, twenty-seven".