12141851 has 2 divisors, whose sum is σ = 12141852. Its totient is φ = 12141850.

The previous prime is 12141847. The next prime is 12141881. The reversal of 12141851 is 15814121.

12141851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12141851 - 2² = 12141847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12141841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070925 + 6070926.

It is an arithmetic number, because the mean of its divisors is an integer number (6070926).

Almost surely, 2^12141851 is an apocalyptic number.

12141851 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141851 is an equidigital number, since it uses as much as digits as its factorization.

12141851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 23.

The square root of 12141851 is about 3484.5158917703. The cubic root of 12141851 is about 229.8414218812.

Adding to 12141851 its reverse (15814121), we get a palindrome (27955972).

The spelling of 12141851 in words is "twelve million, one hundred forty-one thousand, eight hundred fifty-one".