12254843 has 2 divisors, whose sum is σ = 12254844. Its totient is φ = 12254842.

The previous prime is 12254797. The next prime is 12254857. The reversal of 12254843 is 34845221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12254843 - 2²² = 8060539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12254863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127421 + 6127422.

It is an arithmetic number, because the mean of its divisors is an integer number (6127422).

Almost surely, 2^12254843 is an apocalyptic number.

12254843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254843 is an equidigital number, since it uses as much as digits as its factorization.

12254843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 12254843 is about 3500.6917887755. The cubic root of 12254843 is about 230.5521892983.

The spelling of 12254843 in words is "twelve million, two hundred fifty-four thousand, eight hundred forty-three".