12443410999 has 2 divisors, whose sum is σ = 12443411000. Its totient is φ = 12443410998.

The previous prime is 12443410961. The next prime is 12443411017. The reversal of 12443410999 is 99901434421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12443410999 - 2²⁷ = 12309193271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443414999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221705499 + 6221705500.

It is an arithmetic number, because the mean of its divisors is an integer number (6221705500).

Almost surely, 2^12443410999 is an apocalyptic number.

12443410999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443410999 is an equidigital number, since it uses as much as digits as its factorization.

12443410999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 12443410999 in words is "twelve billion, four hundred forty-three million, four hundred ten thousand, nine hundred ninety-nine".