12141258 has 8 divisors (see below), whose sum is σ = 24282528. Its totient is φ = 4047084.

The previous prime is 12141253. The next prime is 12141277. The reversal of 12141258 is 85214121.

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

12141258 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12141251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011766 + ... + 1011777.

It is an arithmetic number, because the mean of its divisors is an integer number (3035316).

Almost surely, 2^12141258 is an apocalyptic number.

12141258 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.

12141258 is a wasteful number, since it uses less digits than its factorization.

12141258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023548.

The product of its digits is 640, while the sum is 24.

The square root of 12141258 is about 3484.4308000016. The cubic root of 12141258 is about 229.8376800524.

Adding to 12141258 its reverse (85214121), we get a palindrome (97355379).

The spelling of 12141258 in words is "twelve million, one hundred forty-one thousand, two hundred fifty-eight".