12402040199 has 2 divisors, whose sum is σ = 12402040200. Its totient is φ = 12402040198.

The previous prime is 12402040169. The next prime is 12402040201. The reversal of 12402040199 is 99104020421.

12402040199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12402040199 is a prime.

It is a super-2 number, since 2×12402040199² (a number of 21 digits) contains 22 as substring.

Together with 12402040201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12402040129) 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, 6201020099 + 6201020100.

It is an arithmetic number, because the mean of its divisors is an integer number (6201020100).

Almost surely, 2^12402040199 is an apocalyptic number.

12402040199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402040199 is an equidigital number, since it uses as much as digits as its factorization.

12402040199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 12402040199 in words is "twelve billion, four hundred two million, forty thousand, one hundred ninety-nine".