12379959 has 10 divisors (see below), whose sum is σ = 18493640. Its totient is φ = 8253252.

The previous prime is 12379951. The next prime is 12379967. The reversal of 12379959 is 95997321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12379951) and next prime (12379967).

It is not a de Polignac number, because 12379959 - 2³ = 12379951 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 (12379951) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76339 + ... + 76500.

It is an arithmetic number, because the mean of its divisors is an integer number (1849364).

Almost surely, 2^12379959 is an apocalyptic number.

12379959 is a deficient number, since it is larger than the sum of its proper divisors (6113681).

12379959 is an equidigital number, since it uses as much as digits as its factorization.

12379959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152851 (or 152842 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 12379959 is about 3518.5165908377. The cubic root of 12379959 is about 231.3341428399.

The spelling of 12379959 in words is "twelve million, three hundred seventy-nine thousand, nine hundred fifty-nine".