12354103899 has 6 divisors (see below), whose sum is σ = 17844816756. Its totient is φ = 8236069260.

The previous prime is 12354103891. The next prime is 12354103903. The reversal of 12354103899 is 99830145321.

It is a happy number.

12354103899 is a `hidden beast` number, since 1 + 23 + 541 + 0 + 3 + 89 + 9 = 666.

12354103899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12354103899 - 2³ = 12354103891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12354103891) 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 in 5 ways as a sum of consecutive naturals, for example, 686339097 + ... + 686339114.

It is an arithmetic number, because the mean of its divisors is an integer number (2974136126).

Almost surely, 2^12354103899 is an apocalyptic number.

12354103899 is a deficient number, since it is larger than the sum of its proper divisors (5490712857).

12354103899 is a wasteful number, since it uses less digits than its factorization.

12354103899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372678217 (or 1372678214 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 12354103899 in words is "twelve billion, three hundred fifty-four million, one hundred three thousand, eight hundred ninety-nine".