12312141 has 8 divisors (see below), whose sum is σ = 16561920. Its totient is φ = 8135232.

The previous prime is 12312119. The next prime is 12312143. The reversal of 12312141 is 14121321.

12312141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12312141 - 2⁵ = 12312109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12312141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17821 + ... + 18498.

It is an arithmetic number, because the mean of its divisors is an integer number (2070240).

Almost surely, 2^12312141 is an apocalyptic number.

It is an amenable number.

12312141 is a deficient number, since it is larger than the sum of its proper divisors (4249779).

12312141 is a wasteful number, since it uses less digits than its factorization.

12312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36435.

The product of its digits is 48, while the sum is 15.

The square root of 12312141 is about 3508.8660561498. The cubic root of 12312141 is about 230.9109493525.

Adding to 12312141 its reverse (14121321), we get a palindrome (26433462).

The spelling of 12312141 in words is "twelve million, three hundred twelve thousand, one hundred forty-one".