12078959 has 4 divisors (see below), whose sum is σ = 12789504. Its totient is φ = 11368416.

The previous prime is 12078947. The next prime is 12078971. The reversal of 12078959 is 95987021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12078947) and next prime (12078971).

It is a cyclic number.

It is not a de Polignac number, because 12078959 - 2¹² = 12074863 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 (12078919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355247 + ... + 355280.

It is an arithmetic number, because the mean of its divisors is an integer number (3197376).

Almost surely, 2^12078959 is an apocalyptic number.

12078959 is a deficient number, since it is larger than the sum of its proper divisors (710545).

12078959 is an equidigital number, since it uses as much as digits as its factorization.

12078959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710544.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 12078959 is about 3475.4796791234. The cubic root of 12078959 is about 229.4438927906.

The spelling of 12078959 in words is "twelve million, seventy-eight thousand, nine hundred fifty-nine".