12073279 has 2 divisors, whose sum is σ = 12073280. Its totient is φ = 12073278.

The previous prime is 12073277. The next prime is 12073283. The reversal of 12073279 is 97237021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12073279 - 2¹ = 12073277 is a prime.

Together with 12073277, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12073279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12073273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036639 + 6036640.

It is an arithmetic number, because the mean of its divisors is an integer number (6036640).

Almost surely, 2^12073279 is an apocalyptic number.

12073279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12073279 is an equidigital number, since it uses as much as digits as its factorization.

12073279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12073279 is about 3474.6624296469. The cubic root of 12073279 is about 229.4079226478.

The spelling of 12073279 in words is "twelve million, seventy-three thousand, two hundred seventy-nine".