12130158 has 8 divisors (see below), whose sum is σ = 24260328. Its totient is φ = 4043384.

The previous prime is 12130109. The next prime is 12130159. The reversal of 12130158 is 85103121.

It is a sphenic number, since it is the product of 3 distinct primes.

12130158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130159) 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, 1010841 + ... + 1010852.

It is an arithmetic number, because the mean of its divisors is an integer number (3032541).

Almost surely, 2^12130158 is an apocalyptic number.

12130158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130158 is a wasteful number, since it uses less digits than its factorization.

12130158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021698.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 12130158 is about 3482.8376361812. The cubic root of 12130158 is about 229.7676165793.

Adding to 12130158 its reverse (85103121), we get a palindrome (97233279).

The spelling of 12130158 in words is "twelve million, one hundred thirty thousand, one hundred fifty-eight".