12508197 has 12 divisors (see below), whose sum is σ = 18059904. Its totient is φ = 7697040.

The previous prime is 12508189. The next prime is 12508201. The reversal of 12508197 is 79180521.

It is not a de Polignac number, because 12508197 - 2³ = 12508189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12508117) 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, 11829 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (1504992).

Almost surely, 2^12508197 is an apocalyptic number.

It is an amenable number.

12508197 is a deficient number, since it is larger than the sum of its proper divisors (5551707).

12508197 is a wasteful number, since it uses less digits than its factorization.

12508197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24700 (or 24687 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 12508197 is about 3536.6929468078. The cubic root of 12508197 is about 232.1301600674.

The spelling of 12508197 in words is "twelve million, five hundred eight thousand, one hundred ninety-seven".