12471799 has 2 divisors, whose sum is σ = 12471800. Its totient is φ = 12471798.

The previous prime is 12471751. The next prime is 12471803. The reversal of 12471799 is 99717421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12471799 - 2⁹ = 12471287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12471299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235899 + 6235900.

It is an arithmetic number, because the mean of its divisors is an integer number (6235900).

Almost surely, 2^12471799 is an apocalyptic number.

12471799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12471799 is an equidigital number, since it uses as much as digits as its factorization.

12471799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 40.

The square root of 12471799 is about 3531.5434302865. The cubic root of 12471799 is about 231.9047803358.

The spelling of 12471799 in words is "twelve million, four hundred seventy-one thousand, seven hundred ninety-nine".