12133679 has 8 divisors (see below), whose sum is σ = 12620928. Its totient is φ = 11652480.

The previous prime is 12133651. The next prime is 12133691. The reversal of 12133679 is 97633121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12133679 - 2¹² = 12129583 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133619) 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, 2819 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (1577616).

Almost surely, 2^12133679 is an apocalyptic number.

12133679 is a deficient number, since it is larger than the sum of its proper divisors (487249).

12133679 is a wasteful number, since it uses less digits than its factorization.

12133679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its digits is 6804, while the sum is 32.

The square root of 12133679 is about 3483.3430781363. The cubic root of 12133679 is about 229.7898458449.

The spelling of 12133679 in words is "twelve million, one hundred thirty-three thousand, six hundred seventy-nine".