12538167 has 12 divisors (see below), whose sum is σ = 17278200. Its totient is φ = 8087280.

The previous prime is 12538159. The next prime is 12538171. The reversal of 12538167 is 76183521.

It is not a de Polignac number, because 12538167 - 2³ = 12538159 is a prime.

It is a super-3 number, since 3×12538167³ (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 (12538117) 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, 709 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (1439850).

Almost surely, 2^12538167 is an apocalyptic number.

12538167 is a deficient number, since it is larger than the sum of its proper divisors (4740033).

12538167 is an equidigital number, since it uses as much as digits as its factorization.

12538167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414 (or 4383 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 12538167 is about 3540.9274208885. The cubic root of 12538167 is about 232.3154090403.

The spelling of 12538167 in words is "twelve million, five hundred thirty-eight thousand, one hundred sixty-seven".