12055991599 has 2 divisors, whose sum is σ = 12055991600. Its totient is φ = 12055991598.

The previous prime is 12055991593. The next prime is 12055991653. The reversal of 12055991599 is 99519955021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12055991599 - 2²⁹ = 11519120687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12055991593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027995799 + 6027995800.

It is an arithmetic number, because the mean of its divisors is an integer number (6027995800).

Almost surely, 2^12055991599 is an apocalyptic number.

12055991599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055991599 is an equidigital number, since it uses as much as digits as its factorization.

12055991599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1640250, while the sum is 55.

The spelling of 12055991599 in words is "twelve billion, fifty-five million, nine hundred ninety-one thousand, five hundred ninety-nine".