12134279 has 8 divisors (see below), whose sum is σ = 12417792. Its totient is φ = 11854080.

The previous prime is 12134273. The next prime is 12134281. The reversal of 12134279 is 97243121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12134279 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 (12134273) 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, 7514 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (1552224).

Almost surely, 2^12134279 is an apocalyptic number.

12134279 is a deficient number, since it is larger than the sum of its proper divisors (283513).

12134279 is a wasteful number, since it uses less digits than its factorization.

12134279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its digits is 3024, while the sum is 29.

The square root of 12134279 is about 3483.4292012326. The cubic root of 12134279 is about 229.7936334193.

The spelling of 12134279 in words is "twelve million, one hundred thirty-four thousand, two hundred seventy-nine".