13126197 has 8 divisors (see below), whose sum is σ = 20001856. Its totient is φ = 7500672.

The previous prime is 13126189. The next prime is 13126213. The reversal of 13126197 is 79162131.

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

It is not a de Polignac number, because 13126197 - 2³ = 13126189 is a prime.

It is a super-3 number, since 3×13126197³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126147) 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, 312508 + ... + 312549.

It is an arithmetic number, because the mean of its divisors is an integer number (2500232).

Almost surely, 2^13126197 is an apocalyptic number.

It is an amenable number.

13126197 is a deficient number, since it is larger than the sum of its proper divisors (6875659).

13126197 is an equidigital number, since it uses as much as digits as its factorization.

13126197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625067.

The product of its digits is 2268, while the sum is 30.

The square root of 13126197 is about 3623.0093844758. The cubic root of 13126197 is about 235.8918696927.

The spelling of 13126197 in words is "thirteen million, one hundred twenty-six thousand, one hundred ninety-seven".