12538106 has 8 divisors (see below), whose sum is σ = 21493920. Its totient is φ = 5373468.

The previous prime is 12538073. The next prime is 12538109. The reversal of 12538106 is 60183521.

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

It is not an unprimeable number, because it can be changed into a prime (12538109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447776 + ... + 447803.

It is an arithmetic number, because the mean of its divisors is an integer number (2686740).

Almost surely, 2^12538106 is an apocalyptic number.

12538106 is a deficient number, since it is larger than the sum of its proper divisors (8955814).

12538106 is an equidigital number, since it uses as much as digits as its factorization.

12538106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895588.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12538106 is about 3540.9188073154. The cubic root of 12538106 is about 232.3150322903.

The spelling of 12538106 in words is "twelve million, five hundred thirty-eight thousand, one hundred six".