12380158 has 16 divisors (see below), whose sum is σ = 21955680. Its totient is φ = 5122656.

The previous prime is 12380149. The next prime is 12380161. The reversal of 12380158 is 85108321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841 + ... + 15652.

It is an arithmetic number, because the mean of its divisors is an integer number (1372230).

Almost surely, 2^12380158 is an apocalyptic number.

12380158 is a deficient number, since it is larger than the sum of its proper divisors (9575522).

12380158 is a wasteful number, since it uses less digits than its factorization.

12380158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 12380158 is about 3518.5448696869. The cubic root of 12380158 is about 231.3353823499.

Adding to 12380158 its reverse (85108321), we get a palindrome (97488479).

The spelling of 12380158 in words is "twelve million, three hundred eighty thousand, one hundred fifty-eight".