12133417 has 4 divisors (see below), whose sum is σ = 12429396. Its totient is φ = 11837440.

The previous prime is 12133411. The next prime is 12133421. The reversal of 12133417 is 71433121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71433121 = 131 ⋅545291.

It can be written as a sum of positive squares in 2 ways, for example, as 7376656 + 4756761 = 2716^2 + 2181^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133417 - 2¹¹ = 12131369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133411) 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, 147928 + ... + 148009.

It is an arithmetic number, because the mean of its divisors is an integer number (3107349).

Almost surely, 2^12133417 is an apocalyptic number.

It is an amenable number.

12133417 is a deficient number, since it is larger than the sum of its proper divisors (295979).

12133417 is an equidigital number, since it uses as much as digits as its factorization.

12133417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295978.

The product of its digits is 504, while the sum is 22.

The square root of 12133417 is about 3483.3054703830. The cubic root of 12133417 is about 229.7881918983.

Adding to 12133417 its reverse (71433121), we get a palindrome (83566538).

The spelling of 12133417 in words is "twelve million, one hundred thirty-three thousand, four hundred seventeen".