12104279 has 8 divisors (see below), whose sum is σ = 13779072. Its totient is φ = 10525240.

The previous prime is 12104249. The next prime is 12104297. The reversal of 12104279 is 97240121.

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

It is not a de Polignac number, because 12104279 - 2¹² = 12100183 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 (12104219) 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, 23669 + ... + 24174.

It is an arithmetic number, because the mean of its divisors is an integer number (1722384).

Almost surely, 2^12104279 is an apocalyptic number.

12104279 is a deficient number, since it is larger than the sum of its proper divisors (1674793).

12104279 is a wasteful number, since it uses less digits than its factorization.

12104279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47877.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12104279 is about 3479.1204348226. The cubic root of 12104279 is about 229.6041015406.

It can be divided in two parts, 121042 and 79, that added together give a palindrome (121121).

The spelling of 12104279 in words is "twelve million, one hundred four thousand, two hundred seventy-nine".