12502871 has 8 divisors (see below), whose sum is σ = 13399344. Its totient is φ = 11624320.

The previous prime is 12502829. The next prime is 12502873. The reversal of 12502871 is 17820521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12502871 - 2¹⁰ = 12501847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12502871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 5841.

It is an arithmetic number, because the mean of its divisors is an integer number (1674918).

Almost surely, 2^12502871 is an apocalyptic number.

12502871 is a deficient number, since it is larger than the sum of its proper divisors (896473).

12502871 is an equidigital number, since it uses as much as digits as its factorization.

12502871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12502871 is about 3535.9399033355. The cubic root of 12502871 is about 232.0972083225.

The spelling of 12502871 in words is "twelve million, five hundred two thousand, eight hundred seventy-one".