12769418451099 has 32 divisors (see below), whose sum is σ = 18930354995200. Its totient is φ = 7623232354080.

The previous prime is 12769418451007. The next prime is 12769418451107. The reversal of 12769418451099 is 99015481496721.

It is not a de Polignac number, because 12769418451099 - 2¹⁵ = 12769418418331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12769418451599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83954359 + ... + 84106320.

It is an arithmetic number, because the mean of its divisors is an integer number (591573593600).

Almost surely, 2^{12769418451099} is an apocalyptic number.

12769418451099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12769418451099 is a deficient number, since it is larger than the sum of its proper divisors (6160936544101).

12769418451099 is a wasteful number, since it uses less digits than its factorization.

12769418451099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168060775.

The product of its (nonzero) digits is 39191040, while the sum is 66.

The spelling of 12769418451099 in words is "twelve trillion, seven hundred sixty-nine billion, four hundred eighteen million, four hundred fifty-one thousand, ninety-nine".