12099010999 has 2 divisors, whose sum is σ = 12099011000. Its totient is φ = 12099010998.

The previous prime is 12099010949. The next prime is 12099011017. The reversal of 12099010999 is 99901099021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12099010999 - 2¹¹ = 12099008951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099010949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049505499 + 6049505500.

It is an arithmetic number, because the mean of its divisors is an integer number (6049505500).

Almost surely, 2^12099010999 is an apocalyptic number.

12099010999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099010999 is an equidigital number, since it uses as much as digits as its factorization.

12099010999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 49.

The spelling of 12099010999 in words is "twelve billion, ninety-nine million, ten thousand, nine hundred ninety-nine".