12606133 has 4 divisors (see below), whose sum is σ = 12629088. Its totient is φ = 12583180.

The previous prime is 12606127. The next prime is 12606137. The reversal of 12606133 is 33160621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12606133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 11758.

It is an arithmetic number, because the mean of its divisors is an integer number (3157272).

Almost surely, 2^12606133 is an apocalyptic number.

It is an amenable number.

12606133 is a deficient number, since it is larger than the sum of its proper divisors (22955).

12606133 is an equidigital number, since it uses as much as digits as its factorization.

12606133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12606133 is about 3550.5116532691. The cubic root of 12606133 is about 232.7344257491.

Adding to 12606133 its reverse (33160621), we get a palindrome (45766754).

The spelling of 12606133 in words is "twelve million, six hundred six thousand, one hundred thirty-three".