12458871 has 12 divisors (see below), whose sum is σ = 18090072. Its totient is φ = 8262576.

The previous prime is 12458861. The next prime is 12458879. The reversal of 12458871 is 17885421.

12458871 is a `hidden beast` number, since 1 + 2 + 4 + 588 + 71 = 666.

It is not a de Polignac number, because 12458871 - 2⁵ = 12458839 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12458879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (1507506).

Almost surely, 2^12458871 is an apocalyptic number.

12458871 is a deficient number, since it is larger than the sum of its proper divisors (5631201).

12458871 is a wasteful number, since it uses less digits than its factorization.

12458871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230 (or 7227 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 12458871 is about 3529.7125945323. The cubic root of 12458871 is about 231.8246234553.

The spelling of 12458871 in words is "twelve million, four hundred fifty-eight thousand, eight hundred seventy-one".