12133617 has 8 divisors (see below), whose sum is σ = 16700160. Its totient is φ = 7828080.

The previous prime is 12133607. The next prime is 12133619. The reversal of 12133617 is 71633121.

12133617 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12133617 - 2¹¹ = 12131569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133619) 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, 65142 + ... + 65327.

It is an arithmetic number, because the mean of its divisors is an integer number (2087520).

Almost surely, 2^12133617 is an apocalyptic number.

It is an amenable number.

12133617 is a deficient number, since it is larger than the sum of its proper divisors (4566543).

12133617 is a wasteful number, since it uses less digits than its factorization.

12133617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130503.

The product of its digits is 756, while the sum is 24.

The square root of 12133617 is about 3483.3341786283. The cubic root of 12133617 is about 229.7894544551.

Adding to 12133617 its reverse (71633121), we get a palindrome (83766738).

The spelling of 12133617 in words is "twelve million, one hundred thirty-three thousand, six hundred seventeen".