12182077499 has 2 divisors, whose sum is σ = 12182077500. Its totient is φ = 12182077498.

The previous prime is 12182077493. The next prime is 12182077541. The reversal of 12182077499 is 99477028121.

12182077499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12182077499 is a prime.

It is not a weakly prime, because it can be changed into another prime (12182077493) 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, 6091038749 + 6091038750.

It is an arithmetic number, because the mean of its divisors is an integer number (6091038750).

Almost surely, 2^12182077499 is an apocalyptic number.

12182077499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12182077499 is an equidigital number, since it uses as much as digits as its factorization.

12182077499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 12182077499 in words is "twelve billion, one hundred eighty-two million, seventy-seven thousand, four hundred ninety-nine".