12107279 has 2 divisors, whose sum is σ = 12107280. Its totient is φ = 12107278.

The previous prime is 12107261. The next prime is 12107321. The reversal of 12107279 is 97270121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12107279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053639 + 6053640.

It is an arithmetic number, because the mean of its divisors is an integer number (6053640).

Almost surely, 2^12107279 is an apocalyptic number.

12107279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12107279 is an equidigital number, since it uses as much as digits as its factorization.

12107279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 12107279 is about 3479.5515515652. The cubic root of 12107279 is about 229.6230688112.

The spelling of 12107279 in words is "twelve million, one hundred seven thousand, two hundred seventy-nine".