12380159 has 4 divisors (see below), whose sum is σ = 13505640. Its totient is φ = 11254680.

The previous prime is 12380149. The next prime is 12380161. The reversal of 12380159 is 95108321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12380159 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 (12380119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562724 + ... + 562745.

It is an arithmetic number, because the mean of its divisors is an integer number (3376410).

Almost surely, 2^12380159 is an apocalyptic number.

12380159 is a deficient number, since it is larger than the sum of its proper divisors (1125481).

12380159 is a wasteful number, since it uses less digits than its factorization.

12380159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125480.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12380159 is about 3518.5450117911. The cubic root of 12380159 is about 231.3353885786.

The spelling of 12380159 in words is "twelve million, three hundred eighty thousand, one hundred fifty-nine".