12106131 has 8 divisors (see below), whose sum is σ = 16336320. Its totient is φ = 7973352.

The previous prime is 12106117. The next prime is 12106147. The reversal of 12106131 is 13160121.

12106131 is nontrivially palindromic in base 5.

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

It is not a de Polignac number, because 12106131 - 2¹⁴ = 12089747 is a prime.

It is a super-2 number, since 2×12106131² = 293116815578322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12106131.

It is not an unprimeable number, because it can be changed into a prime (12106181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24061 + ... + 24558.

It is an arithmetic number, because the mean of its divisors is an integer number (2042040).

Almost surely, 2^12106131 is an apocalyptic number.

12106131 is a deficient number, since it is larger than the sum of its proper divisors (4230189).

12106131 is an equidigital number, since it uses as much as digits as its factorization.

12106131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48705.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 12106131 is about 3479.3865838679. The cubic root of 12106131 is about 229.6158110391.

Adding to 12106131 its reverse (13160121), we get a palindrome (25266252).

The spelling of 12106131 in words is "twelve million, one hundred six thousand, one hundred thirty-one".