12453851 has 2 divisors, whose sum is σ = 12453852. Its totient is φ = 12453850.

The previous prime is 12453829. The next prime is 12453863. The reversal of 12453851 is 15835421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12453851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12453811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226925 + 6226926.

It is an arithmetic number, because the mean of its divisors is an integer number (6226926).

Almost surely, 2^12453851 is an apocalyptic number.

12453851 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453851 is an equidigital number, since it uses as much as digits as its factorization.

12453851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 12453851 is about 3529.0014168317. The cubic root of 12453851 is about 231.7934832354.

The spelling of 12453851 in words is "twelve million, four hundred fifty-three thousand, eight hundred fifty-one".